90113960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{118571}}^1$

素因数の和:118601

約数の個数: 32

約数和(自身を含む): 213429600

約数和(自身を除く): 123315640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 118571, 237142, 474284, 592855, 948568, 1185710, 2252849, 2371420, 4505698, 4742840, 9011396, 11264245, 18022792, 22528490, 45056980, 90113960]

約数ペア:

[(1, 90113960), (2, 45056980), (4, 22528490), (5, 18022792), (8, 11264245), (10, 9011396), (19, 4742840), (20, 4505698), (38, 2371420), (40, 2252849), (76, 1185710), (95, 948568), (152, 592855), (190, 474284), (380, 237142), (760, 118571)]