86541040

素因数分解:

$2^4\times 5^1\times {\mathrm{1081763}}^1$

素因数の和:1081776

約数の個数: 20

約数和(自身を含む): 201208104

約数和(自身を除く): 114667064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1081763, 2163526, 4327052, 5408815, 8654104, 10817630, 17308208, 21635260, 43270520, 86541040]

約数ペア:

[(1, 86541040), (2, 43270520), (4, 21635260), (5, 17308208), (8, 10817630), (10, 8654104), (16, 5408815), (20, 4327052), (40, 2163526), (80, 1081763)]