80211865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{2377}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 102215952

約数和(自身を除く): 22004087

約数列:

[1, 5, 17, 85, 397, 1985, 2377, 6749, 11885, 33745, 40409, 202045, 943669, 4718345, 16042373, 80211865]

約数ペア:

[(1, 80211865), (5, 16042373), (17, 4718345), (85, 943669), (397, 202045), (1985, 40409), (2377, 33745), (6749, 11885)]