31993960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27581}}^1$

素因数の和:27621

約数の個数: 32

約数和(自身を含む): 74471400

約数和(自身を除く): 42477440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 27581, 55162, 110324, 137905, 220648, 275810, 551620, 799849, 1103240, 1599698, 3199396, 3999245, 6398792, 7998490, 15996980, 31993960]

約数ペア:

[(1, 31993960), (2, 15996980), (4, 7998490), (5, 6398792), (8, 3999245), (10, 3199396), (20, 1599698), (29, 1103240), (40, 799849), (58, 551620), (116, 275810), (145, 220648), (232, 137905), (290, 110324), (580, 55162), (1160, 27581)]