56729920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1049}}^1$

素因数の和:1092

約数の個数: 84

約数和(自身を含む): 146418300

約数和(自身を除く): 89688380

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1049, 1352, 1690, 2080, 2098, 2704, 3380, 4160, 4196, 5245, 5408, 6760, 8392, 10490, 10816, 13520, 13637, 16784, 20980, 27040, 27274, 33568, 41960, 54080, 54548, 67136, 68185, 83920, 109096, 136370, 167840, 177281, 218192, 272740, 335680, 354562, 436384, 545480, 709124, 872768, 886405, 1090960, 1418248, 1772810, 2181920, 2836496, 3545620, 4363840, 5672992, 7091240, 11345984, 14182480, 28364960, 56729920]

約数ペア:

[(1, 56729920), (2, 28364960), (4, 14182480), (5, 11345984), (8, 7091240), (10, 5672992), (13, 4363840), (16, 3545620), (20, 2836496), (26, 2181920), (32, 1772810), (40, 1418248), (52, 1090960), (64, 886405), (65, 872768), (80, 709124), (104, 545480), (130, 436384), (160, 354562), (169, 335680), (208, 272740), (260, 218192), (320, 177281), (338, 167840), (416, 136370), (520, 109096), (676, 83920), (832, 68185), (845, 67136), (1040, 54548), (1049, 54080), (1352, 41960), (1690, 33568), (2080, 27274), (2098, 27040), (2704, 20980), (3380, 16784), (4160, 13637), (4196, 13520), (5245, 10816), (5408, 10490), (6760, 8392)]