80581945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{4441}}^1$

素因数の和:4656

約数の個数: 16

約数和(自身を含む): 102343680

約数和(自身を除く): 21761735

約数列:

[1, 5, 19, 95, 191, 955, 3629, 4441, 18145, 22205, 84379, 421895, 848231, 4241155, 16116389, 80581945]

約数ペア:

[(1, 80581945), (5, 16116389), (19, 4241155), (95, 848231), (191, 421895), (955, 84379), (3629, 22205), (4441, 18145)]