40217950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{11329}}^1$

素因数の和:11412

約数の個数: 24

約数和(自身を含む): 75865680

約数和(自身を除く): 35647730

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 11329, 22658, 56645, 113290, 283225, 566450, 804359, 1608718, 4021795, 8043590, 20108975, 40217950]

約数ペア:

[(1, 40217950), (2, 20108975), (5, 8043590), (10, 4021795), (25, 1608718), (50, 804359), (71, 566450), (142, 283225), (355, 113290), (710, 56645), (1775, 22658), (3550, 11329)]