56123920

素因数分解:

$2^4\times 5^1\times {\mathrm{701549}}^1$

素因数の和:701562

約数の個数: 20

約数和(自身を含む): 130488300

約数和(自身を除く): 74364380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 701549, 1403098, 2806196, 3507745, 5612392, 7015490, 11224784, 14030980, 28061960, 56123920]

約数ペア:

[(1, 56123920), (2, 28061960), (4, 14030980), (5, 11224784), (8, 7015490), (10, 5612392), (16, 3507745), (20, 2806196), (40, 1403098), (80, 701549)]