157215160

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{26029}}^1$

素因数の和:26191

約数の個数: 32

約数和(自身を含む): 356090400

約数和(自身を除く): 198875240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 26029, 52058, 104116, 130145, 208232, 260290, 520580, 1041160, 3930379, 7860758, 15721516, 19651895, 31443032, 39303790, 78607580, 157215160]

約数ペア:

[(1, 157215160), (2, 78607580), (4, 39303790), (5, 31443032), (8, 19651895), (10, 15721516), (20, 7860758), (40, 3930379), (151, 1041160), (302, 520580), (604, 260290), (755, 208232), (1208, 130145), (1510, 104116), (3020, 52058), (6040, 26029)]