40188995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 61433856

約数和(自身を除く): 21244861

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1645, 2221, 2585, 3619, 11105, 15547, 18095, 24431, 77735, 104387, 122155, 171017, 521935, 730709, 855085, 1148257, 3653545, 5741285, 8037799, 40188995]

約数ペア:

[(1, 40188995), (5, 8037799), (7, 5741285), (11, 3653545), (35, 1148257), (47, 855085), (55, 730709), (77, 521935), (235, 171017), (329, 122155), (385, 104387), (517, 77735), (1645, 24431), (2221, 18095), (2585, 15547), (3619, 11105)]