156937570040

素因数分解:

$2^3\times 5^1\times {\mathrm{5101}}^1\times {\mathrm{769151}}^1$

素因数の和:774263

約数の個数: 32

約数和(自身を含む): 353179215360

約数和(自身を除く): 196241645320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5101, 10202, 20404, 25505, 40808, 51010, 102020, 204040, 769151, 1538302, 3076604, 3845755, 6153208, 7691510, 15383020, 30766040, 3923439251, 7846878502, 15693757004, 19617196255, 31387514008, 39234392510, 78468785020, 156937570040]

約数ペア:

[(1, 156937570040), (2, 78468785020), (4, 39234392510), (5, 31387514008), (8, 19617196255), (10, 15693757004), (20, 7846878502), (40, 3923439251), (5101, 30766040), (10202, 15383020), (20404, 7691510), (25505, 6153208), (40808, 3845755), (51010, 3076604), (102020, 1538302), (204040, 769151)]