8454680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 20865600

約数和(自身を除く): 12410920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 229, 260, 284, 355, 458, 520, 568, 710, 916, 923, 1145, 1420, 1832, 1846, 2290, 2840, 2977, 3692, 4580, 4615, 5954, 7384, 9160, 9230, 11908, 14885, 16259, 18460, 23816, 29770, 32518, 36920, 59540, 65036, 81295, 119080, 130072, 162590, 211367, 325180, 422734, 650360, 845468, 1056835, 1690936, 2113670, 4227340, 8454680]

約数ペア:

[(1, 8454680), (2, 4227340), (4, 2113670), (5, 1690936), (8, 1056835), (10, 845468), (13, 650360), (20, 422734), (26, 325180), (40, 211367), (52, 162590), (65, 130072), (71, 119080), (104, 81295), (130, 65036), (142, 59540), (229, 36920), (260, 32518), (284, 29770), (355, 23816), (458, 18460), (520, 16259), (568, 14885), (710, 11908), (916, 9230), (923, 9160), (1145, 7384), (1420, 5954), (1832, 4615), (1846, 4580), (2290, 3692), (2840, 2977)]