1516836080

素因数分解:

$2^4\times 5^1\times {\mathrm{18960451}}^1$

素因数の和:18960464

約数の個数: 20

約数和(自身を含む): 3526644072

約数和(自身を除く): 2009807992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18960451, 37920902, 75841804, 94802255, 151683608, 189604510, 303367216, 379209020, 758418040, 1516836080]

約数ペア:

[(1, 1516836080), (2, 758418040), (4, 379209020), (5, 303367216), (8, 189604510), (10, 151683608), (16, 94802255), (20, 75841804), (40, 37920902), (80, 18960451)]