Factors of 1040

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What are the Factors of 1,040?

Answer

Factors of 1,040:
1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040

20 factors · 1040 = 24 × 5 × 13 · composite

Underlined — prime: 2, 5, 13 · 1 — neither prime nor composite · others — composite

Factor pairs of 1,040

  • 1 × 1040
  • 2 × 520
  • 4 × 260
  • 5 × 208
  • 8 × 130
  • 10 × 104
  • 13 × 80
  • 16 × 65
  • 20 × 52
  • 26 × 40

√1040 ≈ 32.25 — the last pair 26 × 40 sits here; past it pairs repeat.

1040 = 24 × 5 × 13 → (4 + 1) × (1 + 1) × (1 + 1) = 20 factors: add 1 to each exponent and multiply.

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Factors Table

NumberFactors
9971, 997
9981, 2, 499, 998
9991, 3, 9, 27, 37, 111, 333, 999
1,0001, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000
1,0011, 7, 11, 13, 77, 91, 143, 1001
1,0051, 3, 5, 15, 67, 201, 335, 1005
1,0081, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008
1,0101, 2, 5, 10, 101, 202, 505, 1010
1,0151, 5, 7, 29, 35, 145, 203, 1015
1,0201, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020
1,0241, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024
1,0251, 5, 25, 41, 205, 1025
1,0261, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026
1,0301, 2, 5, 10, 103, 206, 515, 1030
1,0351, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035
1,0401, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040
1,0451, 5, 11, 19, 55, 95, 209, 1045
1,0501, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050
1,0551, 5, 211, 1055
1,0561, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056
1,0601, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060
1,0651, 3, 5, 15, 71, 213, 355, 1065
1,0701, 2, 5, 10, 107, 214, 535, 1070
1,0751, 5, 25, 43, 215, 1075
1,0801, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080
1,0851, 5, 7, 31, 35, 155, 217, 1085
1,0901, 2, 5, 10, 109, 218, 545, 1090
1,0951, 3, 5, 15, 73, 219, 365, 1095
1,1001, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100
1,1051, 5, 13, 17, 65, 85, 221, 1105

FAQ

What are the Factors of 1,040?

Factors of 1,040: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040

How many factors does 1,040 have?

Number 1,040 has 20 factors

How many Factor Pairs does 1,040 have?

Number 1,040 has 10 factor pairs

Is 1,040 a prime or composite number?

Composite: 1040 = 2⁴ × 5 × 13, so it has 20 factors — a prime has exactly two.

How many factors does 1,040 have excluding 1 and 1,040?

18: 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260 and 520.

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