13918840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 35575200

約数和(自身を除く): 21656360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 71, 104, 116, 130, 142, 145, 169, 232, 260, 284, 290, 338, 355, 377, 520, 568, 580, 676, 710, 754, 845, 923, 1160, 1352, 1420, 1508, 1690, 1846, 1885, 2059, 2840, 3016, 3380, 3692, 3770, 4118, 4615, 4901, 6760, 7384, 7540, 8236, 9230, 9802, 10295, 11999, 15080, 16472, 18460, 19604, 20590, 23998, 24505, 26767, 36920, 39208, 41180, 47996, 49010, 53534, 59995, 82360, 95992, 98020, 107068, 119990, 133835, 196040, 214136, 239980, 267670, 347971, 479960, 535340, 695942, 1070680, 1391884, 1739855, 2783768, 3479710, 6959420, 13918840]

約数ペア:

[(1, 13918840), (2, 6959420), (4, 3479710), (5, 2783768), (8, 1739855), (10, 1391884), (13, 1070680), (20, 695942), (26, 535340), (29, 479960), (40, 347971), (52, 267670), (58, 239980), (65, 214136), (71, 196040), (104, 133835), (116, 119990), (130, 107068), (142, 98020), (145, 95992), (169, 82360), (232, 59995), (260, 53534), (284, 49010), (290, 47996), (338, 41180), (355, 39208), (377, 36920), (520, 26767), (568, 24505), (580, 23998), (676, 20590), (710, 19604), (754, 18460), (845, 16472), (923, 15080), (1160, 11999), (1352, 10295), (1420, 9802), (1508, 9230), (1690, 8236), (1846, 7540), (1885, 7384), (2059, 6760), (2840, 4901), (3016, 4615), (3380, 4118), (3692, 3770)]