39674960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38149}}^1$

素因数の和:38175

約数の個数: 40

約数和(自身を含む): 99342600

約数和(自身を除く): 59667640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 38149, 76298, 152596, 190745, 305192, 381490, 495937, 610384, 762980, 991874, 1525960, 1983748, 2479685, 3051920, 3967496, 4959370, 7934992, 9918740, 19837480, 39674960]

約数ペア:

[(1, 39674960), (2, 19837480), (4, 9918740), (5, 7934992), (8, 4959370), (10, 3967496), (13, 3051920), (16, 2479685), (20, 1983748), (26, 1525960), (40, 991874), (52, 762980), (65, 610384), (80, 495937), (104, 381490), (130, 305192), (208, 190745), (260, 152596), (520, 76298), (1040, 38149)]