8130580

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1823}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 17160192

約数和(自身を除く): 9029612

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 1823, 2230, 3646, 4460, 7292, 9115, 18230, 36460, 406529, 813058, 1626116, 2032645, 4065290, 8130580]

約数ペア:

[(1, 8130580), (2, 4065290), (4, 2032645), (5, 1626116), (10, 813058), (20, 406529), (223, 36460), (446, 18230), (892, 9115), (1115, 7292), (1823, 4460), (2230, 3646)]