85397360

素因数分解:

$2^4\times 5^1\times {\mathrm{1067467}}^1$

素因数の和:1067480

約数の個数: 20

約数和(自身を含む): 198549048

約数和(自身を除く): 113151688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1067467, 2134934, 4269868, 5337335, 8539736, 10674670, 17079472, 21349340, 42698680, 85397360]

約数ペア:

[(1, 85397360), (2, 42698680), (4, 21349340), (5, 17079472), (8, 10674670), (10, 8539736), (16, 5337335), (20, 4269868), (40, 2134934), (80, 1067467)]