40188580

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4397}}^1$

素因数の和:4863

約数の個数: 24

約数和(自身を含む): 84599928

約数和(自身を除く): 44411348

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4397, 4570, 8794, 9140, 17588, 21985, 43970, 87940, 2009429, 4018858, 8037716, 10047145, 20094290, 40188580]

約数ペア:

[(1, 40188580), (2, 20094290), (4, 10047145), (5, 8037716), (10, 4018858), (20, 2009429), (457, 87940), (914, 43970), (1828, 21985), (2285, 17588), (4397, 9140), (4570, 8794)]