54356080

素因数分解:

$2^4\times 5^1\times {\mathrm{679451}}^1$

素因数の和:679464

約数の個数: 20

約数和(自身を含む): 126378072

約数和(自身を除く): 72021992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 679451, 1358902, 2717804, 3397255, 5435608, 6794510, 10871216, 13589020, 27178040, 54356080]

約数ペア:

[(1, 54356080), (2, 27178040), (4, 13589020), (5, 10871216), (8, 6794510), (10, 5435608), (16, 3397255), (20, 2717804), (40, 1358902), (80, 679451)]