57509920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 96

約数和(自身を含む): 149954112

約数和(自身を除く): 92444192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 643, 688, 860, 1040, 1118, 1286, 1376, 1720, 2080, 2236, 2572, 2795, 3215, 3440, 4472, 5144, 5590, 6430, 6880, 8359, 8944, 10288, 11180, 12860, 16718, 17888, 20576, 22360, 25720, 27649, 33436, 41795, 44720, 51440, 55298, 66872, 83590, 89440, 102880, 110596, 133744, 138245, 167180, 221192, 267488, 276490, 334360, 359437, 442384, 552980, 668720, 718874, 884768, 1105960, 1337440, 1437748, 1797185, 2211920, 2875496, 3594370, 4423840, 5750992, 7188740, 11501984, 14377480, 28754960, 57509920]

約数ペア:

[(1, 57509920), (2, 28754960), (4, 14377480), (5, 11501984), (8, 7188740), (10, 5750992), (13, 4423840), (16, 3594370), (20, 2875496), (26, 2211920), (32, 1797185), (40, 1437748), (43, 1337440), (52, 1105960), (65, 884768), (80, 718874), (86, 668720), (104, 552980), (130, 442384), (160, 359437), (172, 334360), (208, 276490), (215, 267488), (260, 221192), (344, 167180), (416, 138245), (430, 133744), (520, 110596), (559, 102880), (643, 89440), (688, 83590), (860, 66872), (1040, 55298), (1118, 51440), (1286, 44720), (1376, 41795), (1720, 33436), (2080, 27649), (2236, 25720), (2572, 22360), (2795, 20576), (3215, 17888), (3440, 16718), (4472, 12860), (5144, 11180), (5590, 10288), (6430, 8944), (6880, 8359)]