40893340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65957}}^1$

素因数の和:65997

約数の個数: 24

約数和(自身を含む): 88647552

約数和(自身を除く): 47754212

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 65957, 131914, 263828, 329785, 659570, 1319140, 2044667, 4089334, 8178668, 10223335, 20446670, 40893340]

約数ペア:

[(1, 40893340), (2, 20446670), (4, 10223335), (5, 8178668), (10, 4089334), (20, 2044667), (31, 1319140), (62, 659570), (124, 329785), (155, 263828), (310, 131914), (620, 65957)]