8160140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8681}}^1$

素因数の和:8737

約数の個数: 24

約数和(自身を含む): 17502912

約数和(自身を除く): 9342772

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 8681, 17362, 34724, 43405, 86810, 173620, 408007, 816014, 1632028, 2040035, 4080070, 8160140]

約数ペア:

[(1, 8160140), (2, 4080070), (4, 2040035), (5, 1632028), (10, 816014), (20, 408007), (47, 173620), (94, 86810), (188, 43405), (235, 34724), (470, 17362), (940, 8681)]