80816510

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{218423}}^1$

素因数の和:218467

約数の個数: 16

約数和(自身を含む): 149402016

約数和(自身を除く): 68585506

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 218423, 436846, 1092115, 2184230, 8081651, 16163302, 40408255, 80816510]

約数ペア:

[(1, 80816510), (2, 40408255), (5, 16163302), (10, 8081651), (37, 2184230), (74, 1092115), (185, 436846), (370, 218423)]