16909360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 43122240

約数和(自身を除く): 26212880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 229, 260, 284, 355, 458, 520, 568, 710, 916, 923, 1040, 1136, 1145, 1420, 1832, 1846, 2290, 2840, 2977, 3664, 3692, 4580, 4615, 5680, 5954, 7384, 9160, 9230, 11908, 14768, 14885, 16259, 18320, 18460, 23816, 29770, 32518, 36920, 47632, 59540, 65036, 73840, 81295, 119080, 130072, 162590, 211367, 238160, 260144, 325180, 422734, 650360, 845468, 1056835, 1300720, 1690936, 2113670, 3381872, 4227340, 8454680, 16909360]

約数ペア:

[(1, 16909360), (2, 8454680), (4, 4227340), (5, 3381872), (8, 2113670), (10, 1690936), (13, 1300720), (16, 1056835), (20, 845468), (26, 650360), (40, 422734), (52, 325180), (65, 260144), (71, 238160), (80, 211367), (104, 162590), (130, 130072), (142, 119080), (208, 81295), (229, 73840), (260, 65036), (284, 59540), (355, 47632), (458, 36920), (520, 32518), (568, 29770), (710, 23816), (916, 18460), (923, 18320), (1040, 16259), (1136, 14885), (1145, 14768), (1420, 11908), (1832, 9230), (1846, 9160), (2290, 7384), (2840, 5954), (2977, 5680), (3664, 4615), (3692, 4580)]