85075240

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{8087}}^1$

素因数の和:8361

約数の個数: 32

約数和(自身を含む): 192170880

約数和(自身を除く): 107095640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 8087, 10520, 16174, 32348, 40435, 64696, 80870, 161740, 323480, 2126881, 4253762, 8507524, 10634405, 17015048, 21268810, 42537620, 85075240]

約数ペア:

[(1, 85075240), (2, 42537620), (4, 21268810), (5, 17015048), (8, 10634405), (10, 8507524), (20, 4253762), (40, 2126881), (263, 323480), (526, 161740), (1052, 80870), (1315, 64696), (2104, 40435), (2630, 32348), (5260, 16174), (8087, 10520)]