74007880

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1867}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 166775040

約数和(自身を除く): 92767160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1867, 1982, 3734, 3964, 4955, 7468, 7928, 9335, 9910, 14936, 18670, 19820, 37340, 39640, 74680, 1850197, 3700394, 7400788, 9250985, 14801576, 18501970, 37003940, 74007880]

約数ペア:

[(1, 74007880), (2, 37003940), (4, 18501970), (5, 14801576), (8, 9250985), (10, 7400788), (20, 3700394), (40, 1850197), (991, 74680), (1867, 39640), (1982, 37340), (3734, 19820), (3964, 18670), (4955, 14936), (7468, 9910), (7928, 9335)]