42411640

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1279}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 95616000

約数和(自身を除く): 53204360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1279, 1658, 2558, 3316, 4145, 5116, 6395, 6632, 8290, 10232, 12790, 16580, 25580, 33160, 51160, 1060291, 2120582, 4241164, 5301455, 8482328, 10602910, 21205820, 42411640]

約数ペア:

[(1, 42411640), (2, 21205820), (4, 10602910), (5, 8482328), (8, 5301455), (10, 4241164), (20, 2120582), (40, 1060291), (829, 51160), (1279, 33160), (1658, 25580), (2558, 16580), (3316, 12790), (4145, 10232), (5116, 8290), (6395, 6632)]