Factors of 3520

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What are the factors of 3,520?

Answer

Factors of 3,520:
28 factors: 1, 2, 4, 5, 8 … 880, 1760, 3520
all 28 factors

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520

28 factors · 3520 = 26 × 5 × 11 · composite

Underlined — prime: 2, 5, 11 · 1 — neither prime nor composite · others — composite

Factor pairs of 3,520

  • 1 × 3520
  • 2 × 1760
  • 4 × 880
  • 5 × 704
  • 8 × 440
  • 10 × 352
  • 11 × 320
  • 16 × 220

√3520 ≈ 59.33 — the last pair 55 × 64 sits here; past it pairs repeat.

all 14 pairs
  • 1 × 3520
  • 2 × 1760
  • 4 × 880
  • 5 × 704
  • 8 × 440
  • 10 × 352
  • 11 × 320
  • 16 × 220
  • 20 × 176
  • 22 × 160
  • 32 × 110
  • 40 × 88
  • 44 × 80
  • 55 × 64

3520 = 26 × 5 × 11 → (6 + 1) × (1 + 1) × (1 + 1) = 28 factors: add 1 to each exponent and multiply.

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Factors Table

NumberFactors
3,3751, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375
3,3901, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390
3,4001, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400
3,4201, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420
3,4451, 5, 13, 53, 65, 265, 689, 3445
3,4501, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450
3,4551, 5, 691, 3455
3,4601, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460
3,4651, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465
3,4701, 2, 5, 10, 347, 694, 1735, 3470
3,4751, 5, 25, 139, 695, 3475
3,4801, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480
3,4851, 5, 17, 41, 85, 205, 697, 3485
3,4901, 2, 5, 10, 349, 698, 1745, 3490
3,5001, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500
3,5201, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520
3,5401, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540
3,5451, 5, 709, 3545
3,5501, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550
3,5601, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560
3,5651, 5, 23, 31, 115, 155, 713, 3565
3,5701, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570
3,5751, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575
3,5801, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580
3,5851, 3, 5, 15, 239, 717, 1195, 3585
3,6001, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600
3,6201, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620
3,6301, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630
3,6401, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640
3,6451, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645

FAQ

What are the factors of 3,520?

Factors of 3,520: 28 factors: 1, 2, 4, 5, 8 … 880, 1760, 3520

How many factors does 3,520 have?

Number 3,520 has 28 factors

How many factor pairs does 3,520 have?

Number 3,520 has 14 factor pairs

Is 3,520 a prime or composite number?

Composite: 3520 = 2⁶ × 5 × 11, so it has 28 factors — a prime has exactly two.

How many factors does 3,520 have excluding 1 and 3,520?

26 — all 28 factors except 1 and 3,520.

See Also