8065850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12409}}^1$

素因数の和:12434

約数の個数: 24

約数和(自身を含む): 16157820

約数和(自身を除く): 8091970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 12409, 24818, 62045, 124090, 161317, 310225, 322634, 620450, 806585, 1613170, 4032925, 8065850]

約数ペア:

[(1, 8065850), (2, 4032925), (5, 1613170), (10, 806585), (13, 620450), (25, 322634), (26, 310225), (50, 161317), (65, 124090), (130, 62045), (325, 24818), (650, 12409)]