40480940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49367}}^1$

素因数の和:49417

約数の個数: 24

約数和(自身を含む): 87085152

約数和(自身を除く): 46604212

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 49367, 98734, 197468, 246835, 493670, 987340, 2024047, 4048094, 8096188, 10120235, 20240470, 40480940]

約数ペア:

[(1, 40480940), (2, 20240470), (4, 10120235), (5, 8096188), (10, 4048094), (20, 2024047), (41, 987340), (82, 493670), (164, 246835), (205, 197468), (410, 98734), (820, 49367)]