40431740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49307}}^1$

素因数の和:49357

約数の個数: 24

約数和(自身を含む): 86979312

約数和(自身を除く): 46547572

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 49307, 98614, 197228, 246535, 493070, 986140, 2021587, 4043174, 8086348, 10107935, 20215870, 40431740]

約数ペア:

[(1, 40431740), (2, 20215870), (4, 10107935), (5, 8086348), (10, 4043174), (20, 2021587), (41, 986140), (82, 493070), (164, 246535), (205, 197228), (410, 98614), (820, 49307)]