56187280

素因数分解:

$2^4\times 5^1\times {\mathrm{702341}}^1$

素因数の和:702354

約数の個数: 20

約数和(自身を含む): 130635612

約数和(自身を除く): 74448332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 702341, 1404682, 2809364, 3511705, 5618728, 7023410, 11237456, 14046820, 28093640, 56187280]

約数ペア:

[(1, 56187280), (2, 28093640), (4, 14046820), (5, 11237456), (8, 7023410), (10, 5618728), (16, 3511705), (20, 2809364), (40, 1404682), (80, 702341)]