80985776

素因数分解:

$2^4\times {\mathrm{1423}}^1\times {\mathrm{3557}}^1$

素因数の和:4988

約数の個数: 20

約数和(自身を含む): 157064352

約数和(自身を除く): 76078576

約数列:

[1, 2, 4, 8, 16, 1423, 2846, 3557, 5692, 7114, 11384, 14228, 22768, 28456, 56912, 5061611, 10123222, 20246444, 40492888, 80985776]

約数ペア:

[(1, 80985776), (2, 40492888), (4, 20246444), (8, 10123222), (16, 5061611), (1423, 56912), (2846, 28456), (3557, 22768), (5692, 14228), (7114, 11384)]