995131640

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{75161}}^1$

素因数の和:75503

約数の個数: 32

約数和(自身を含む): 2245840560

約数和(自身を除く): 1250708920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 75161, 150322, 300644, 375805, 601288, 751610, 1503220, 3006440, 24878291, 49756582, 99513164, 124391455, 199026328, 248782910, 497565820, 995131640]

約数ペア:

[(1, 995131640), (2, 497565820), (4, 248782910), (5, 199026328), (8, 124391455), (10, 99513164), (20, 49756582), (40, 24878291), (331, 3006440), (662, 1503220), (1324, 751610), (1655, 601288), (2648, 375805), (3310, 300644), (6620, 150322), (13240, 75161)]