68326640

素因数分解:

$2^4\times 5^1\times {\mathrm{854083}}^1$

素因数の和:854096

約数の個数: 20

約数和(自身を含む): 158859624

約数和(自身を除く): 90532984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 854083, 1708166, 3416332, 4270415, 6832664, 8540830, 13665328, 17081660, 34163320, 68326640]

約数ペア:

[(1, 68326640), (2, 34163320), (4, 17081660), (5, 13665328), (8, 8540830), (10, 6832664), (16, 4270415), (20, 3416332), (40, 1708166), (80, 854083)]