80610740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{575791}}^1$

素因数の和:575807

約数の個数: 24

約数和(自身を含む): 193466112

約数和(自身を除く): 112855372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 575791, 1151582, 2303164, 2878955, 4030537, 5757910, 8061074, 11515820, 16122148, 20152685, 40305370, 80610740]

約数ペア:

[(1, 80610740), (2, 40305370), (4, 20152685), (5, 16122148), (7, 11515820), (10, 8061074), (14, 5757910), (20, 4030537), (28, 2878955), (35, 2303164), (70, 1151582), (140, 575791)]