629429440

素因数分解:

$2^6\times 5^1\times {\mathrm{1966967}}^1$

素因数の和:1966984

約数の個数: 28

約数和(自身を含む): 1498829616

約数和(自身を除く): 869400176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1966967, 3933934, 7867868, 9834835, 15735736, 19669670, 31471472, 39339340, 62942944, 78678680, 125885888, 157357360, 314714720, 629429440]

約数ペア:

[(1, 629429440), (2, 314714720), (4, 157357360), (5, 125885888), (8, 78678680), (10, 62942944), (16, 39339340), (20, 31471472), (32, 19669670), (40, 15735736), (64, 9834835), (80, 7867868), (160, 3933934), (320, 1966967)]