42701360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2206

約数の個数: 80

約数和(自身を含む): 112596960

約数和(自身を除く): 69895600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2161, 2470, 3952, 4322, 4940, 8644, 9880, 10805, 17288, 19760, 21610, 28093, 34576, 41059, 43220, 56186, 82118, 86440, 112372, 140465, 164236, 172880, 205295, 224744, 280930, 328472, 410590, 449488, 533767, 561860, 656944, 821180, 1067534, 1123720, 1642360, 2135068, 2247440, 2668835, 3284720, 4270136, 5337670, 8540272, 10675340, 21350680, 42701360]

約数ペア:

[(1, 42701360), (2, 21350680), (4, 10675340), (5, 8540272), (8, 5337670), (10, 4270136), (13, 3284720), (16, 2668835), (19, 2247440), (20, 2135068), (26, 1642360), (38, 1123720), (40, 1067534), (52, 821180), (65, 656944), (76, 561860), (80, 533767), (95, 449488), (104, 410590), (130, 328472), (152, 280930), (190, 224744), (208, 205295), (247, 172880), (260, 164236), (304, 140465), (380, 112372), (494, 86440), (520, 82118), (760, 56186), (988, 43220), (1040, 41059), (1235, 34576), (1520, 28093), (1976, 21610), (2161, 19760), (2470, 17288), (3952, 10805), (4322, 9880), (4940, 8644)]