8568680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12601}}^1$

素因数の和:12629

約数の個数: 32

約数和(自身を含む): 20415240

約数和(自身を除く): 11846560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12601, 25202, 50404, 63005, 100808, 126010, 214217, 252020, 428434, 504040, 856868, 1071085, 1713736, 2142170, 4284340, 8568680]

約数ペア:

[(1, 8568680), (2, 4284340), (4, 2142170), (5, 1713736), (8, 1071085), (10, 856868), (17, 504040), (20, 428434), (34, 252020), (40, 214217), (68, 126010), (85, 100808), (136, 63005), (170, 50404), (340, 25202), (680, 12601)]