63485360

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11177}}^1$

素因数の和:11261

約数の個数: 40

約数和(自身を含む): 149695776

約数和(自身を除く): 86210416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 11177, 22354, 44708, 55885, 89416, 111770, 178832, 223540, 447080, 793567, 894160, 1587134, 3174268, 3967835, 6348536, 7935670, 12697072, 15871340, 31742680, 63485360]

約数ペア:

[(1, 63485360), (2, 31742680), (4, 15871340), (5, 12697072), (8, 7935670), (10, 6348536), (16, 3967835), (20, 3174268), (40, 1587134), (71, 894160), (80, 793567), (142, 447080), (284, 223540), (355, 178832), (568, 111770), (710, 89416), (1136, 55885), (1420, 44708), (2840, 22354), (5680, 11177)]