53395280

素因数分解:

$2^4\times 5^1\times {\mathrm{667441}}^1$

素因数の和:667454

約数の個数: 20

約数和(自身を含む): 124144212

約数和(自身を除く): 70748932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 667441, 1334882, 2669764, 3337205, 5339528, 6674410, 10679056, 13348820, 26697640, 53395280]

約数ペア:

[(1, 53395280), (2, 26697640), (4, 13348820), (5, 10679056), (8, 6674410), (10, 5339528), (16, 3337205), (20, 2669764), (40, 1334882), (80, 667441)]