80731040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1114

約数の個数: 96

約数和(自身を含む): 211150800

約数和(自身を除く): 130419760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1040, 1049, 1184, 1480, 1924, 2080, 2098, 2405, 2960, 3848, 4196, 4810, 5245, 5920, 7696, 8392, 9620, 10490, 13637, 15392, 16784, 19240, 20980, 27274, 33568, 38480, 38813, 41960, 54548, 68185, 76960, 77626, 83920, 109096, 136370, 155252, 167840, 194065, 218192, 272740, 310504, 388130, 436384, 504569, 545480, 621008, 776260, 1009138, 1090960, 1242016, 1552520, 2018276, 2181920, 2522845, 3105040, 4036552, 5045690, 6210080, 8073104, 10091380, 16146208, 20182760, 40365520, 80731040]

約数ペア:

[(1, 80731040), (2, 40365520), (4, 20182760), (5, 16146208), (8, 10091380), (10, 8073104), (13, 6210080), (16, 5045690), (20, 4036552), (26, 3105040), (32, 2522845), (37, 2181920), (40, 2018276), (52, 1552520), (65, 1242016), (74, 1090960), (80, 1009138), (104, 776260), (130, 621008), (148, 545480), (160, 504569), (185, 436384), (208, 388130), (260, 310504), (296, 272740), (370, 218192), (416, 194065), (481, 167840), (520, 155252), (592, 136370), (740, 109096), (962, 83920), (1040, 77626), (1049, 76960), (1184, 68185), (1480, 54548), (1924, 41960), (2080, 38813), (2098, 38480), (2405, 33568), (2960, 27274), (3848, 20980), (4196, 19240), (4810, 16784), (5245, 15392), (5920, 13637), (7696, 10490), (8392, 9620)]