85028890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{119759}}^1$

素因数の和:119837

約数の個数: 16

約数和(自身を含む): 155208960

約数和(自身を除く): 70180070

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 119759, 239518, 598795, 1197590, 8502889, 17005778, 42514445, 85028890]

約数ペア:

[(1, 85028890), (2, 42514445), (5, 17005778), (10, 8502889), (71, 1197590), (142, 598795), (355, 239518), (710, 119759)]