57235280

素因数分解:

$2^4\times 5^1\times {\mathrm{715441}}^1$

素因数の和:715454

約数の個数: 20

約数和(自身を含む): 133072212

約数和(自身を除く): 75836932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 715441, 1430882, 2861764, 3577205, 5723528, 7154410, 11447056, 14308820, 28617640, 57235280]

約数ペア:

[(1, 57235280), (2, 28617640), (4, 14308820), (5, 11447056), (8, 7154410), (10, 5723528), (16, 3577205), (20, 2861764), (40, 1430882), (80, 715441)]