85684640

素因数分解:

$2^5\times 5^1\times {\mathrm{535529}}^1$

素因数の和:535544

約数の個数: 24

約数和(自身を含む): 202430340

約数和(自身を除く): 116745700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 535529, 1071058, 2142116, 2677645, 4284232, 5355290, 8568464, 10710580, 17136928, 21421160, 42842320, 85684640]

約数ペア:

[(1, 85684640), (2, 42842320), (4, 21421160), (5, 17136928), (8, 10710580), (10, 8568464), (16, 5355290), (20, 4284232), (32, 2677645), (40, 2142116), (80, 1071058), (160, 535529)]