8565440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 112

約数和(自身を含む): 23042880

約数和(自身を除く): 14477440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 71, 80, 104, 116, 130, 142, 145, 160, 208, 232, 260, 284, 290, 320, 355, 377, 416, 464, 520, 568, 580, 710, 754, 832, 923, 928, 1040, 1136, 1160, 1420, 1508, 1846, 1856, 1885, 2059, 2080, 2272, 2320, 2840, 3016, 3692, 3770, 4118, 4160, 4544, 4615, 4640, 5680, 6032, 7384, 7540, 8236, 9230, 9280, 10295, 11360, 12064, 14768, 15080, 16472, 18460, 20590, 22720, 24128, 26767, 29536, 30160, 32944, 36920, 41180, 53534, 59072, 60320, 65888, 73840, 82360, 107068, 120640, 131776, 133835, 147680, 164720, 214136, 267670, 295360, 329440, 428272, 535340, 658880, 856544, 1070680, 1713088, 2141360, 4282720, 8565440]

約数ペア:

[(1, 8565440), (2, 4282720), (4, 2141360), (5, 1713088), (8, 1070680), (10, 856544), (13, 658880), (16, 535340), (20, 428272), (26, 329440), (29, 295360), (32, 267670), (40, 214136), (52, 164720), (58, 147680), (64, 133835), (65, 131776), (71, 120640), (80, 107068), (104, 82360), (116, 73840), (130, 65888), (142, 60320), (145, 59072), (160, 53534), (208, 41180), (232, 36920), (260, 32944), (284, 30160), (290, 29536), (320, 26767), (355, 24128), (377, 22720), (416, 20590), (464, 18460), (520, 16472), (568, 15080), (580, 14768), (710, 12064), (754, 11360), (832, 10295), (923, 9280), (928, 9230), (1040, 8236), (1136, 7540), (1160, 7384), (1420, 6032), (1508, 5680), (1846, 4640), (1856, 4615), (1885, 4544), (2059, 4160), (2080, 4118), (2272, 3770), (2320, 3692), (2840, 3016)]