85556080

素因数分解:

$2^4\times 5^1\times {\mathrm{1069451}}^1$

素因数の和:1069464

約数の個数: 20

約数和(自身を含む): 198918072

約数和(自身を除く): 113361992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069451, 2138902, 4277804, 5347255, 8555608, 10694510, 17111216, 21389020, 42778040, 85556080]

約数ペア:

[(1, 85556080), (2, 42778040), (4, 21389020), (5, 17111216), (8, 10694510), (10, 8555608), (16, 5347255), (20, 4277804), (40, 2138902), (80, 1069451)]