478410320

素因数分解:

$2^4\times 5^1\times {\mathrm{5980129}}^1$

素因数の和:5980142

約数の個数: 20

約数和(自身を含む): 1112304180

約数和(自身を除く): 633893860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5980129, 11960258, 23920516, 29900645, 47841032, 59801290, 95682064, 119602580, 239205160, 478410320]

約数ペア:

[(1, 478410320), (2, 239205160), (4, 119602580), (5, 95682064), (8, 59801290), (10, 47841032), (16, 29900645), (20, 23920516), (40, 11960258), (80, 5980129)]