215629360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{158551}}^1$

素因数の和:158581

約数の個数: 40

約数和(自身を含む): 530832096

約数和(自身を除く): 315202736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 158551, 317102, 634204, 792755, 1268408, 1585510, 2536816, 2695367, 3171020, 5390734, 6342040, 10781468, 12684080, 13476835, 21562936, 26953670, 43125872, 53907340, 107814680, 215629360]

約数ペア:

[(1, 215629360), (2, 107814680), (4, 53907340), (5, 43125872), (8, 26953670), (10, 21562936), (16, 13476835), (17, 12684080), (20, 10781468), (34, 6342040), (40, 5390734), (68, 3171020), (80, 2695367), (85, 2536816), (136, 1585510), (170, 1268408), (272, 792755), (340, 634204), (680, 317102), (1360, 158551)]