85133140

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{13687}}^1$

素因数の和:14007

約数の個数: 24

約数和(自身を含む): 179367552

約数和(自身を除く): 94234412

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 13687, 27374, 54748, 68435, 136870, 273740, 4256657, 8513314, 17026628, 21283285, 42566570, 85133140]

約数ペア:

[(1, 85133140), (2, 42566570), (4, 21283285), (5, 17026628), (10, 8513314), (20, 4256657), (311, 273740), (622, 136870), (1244, 68435), (1555, 54748), (3110, 27374), (6220, 13687)]