4039778840

素因数分解:

$2^3\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{46349}}^1$

素因数の和:48539

約数の個数: 32

約数和(自身を含む): 9093870000

約数和(自身を除く): 5054091160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2179, 4358, 8716, 10895, 17432, 21790, 43580, 46349, 87160, 92698, 185396, 231745, 370792, 463490, 926980, 1853960, 100994471, 201988942, 403977884, 504972355, 807955768, 1009944710, 2019889420, 4039778840]

約数ペア:

[(1, 4039778840), (2, 2019889420), (4, 1009944710), (5, 807955768), (8, 504972355), (10, 403977884), (20, 201988942), (40, 100994471), (2179, 1853960), (4358, 926980), (8716, 463490), (10895, 370792), (17432, 231745), (21790, 185396), (43580, 92698), (46349, 87160)]