80231140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{364687}}^1$

素因数の和:364707

約数の個数: 24

約数和(自身を含む): 183802752

約数和(自身を除く): 103571612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 364687, 729374, 1458748, 1823435, 3646870, 4011557, 7293740, 8023114, 16046228, 20057785, 40115570, 80231140]

約数ペア:

[(1, 80231140), (2, 40115570), (4, 20057785), (5, 16046228), (10, 8023114), (11, 7293740), (20, 4011557), (22, 3646870), (44, 1823435), (55, 1458748), (110, 729374), (220, 364687)]