85563920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2837}}^1$

素因数の和:2892

約数の個数: 80

約数和(自身を含む): 221704560

約数和(自身を除く): 136140640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 2837, 3016, 3770, 5674, 6032, 7540, 11348, 14185, 15080, 22696, 28370, 30160, 36881, 45392, 56740, 73762, 82273, 113480, 147524, 164546, 184405, 226960, 295048, 329092, 368810, 411365, 590096, 658184, 737620, 822730, 1069549, 1316368, 1475240, 1645460, 2139098, 2950480, 3290920, 4278196, 5347745, 6581840, 8556392, 10695490, 17112784, 21390980, 42781960, 85563920]

約数ペア:

[(1, 85563920), (2, 42781960), (4, 21390980), (5, 17112784), (8, 10695490), (10, 8556392), (13, 6581840), (16, 5347745), (20, 4278196), (26, 3290920), (29, 2950480), (40, 2139098), (52, 1645460), (58, 1475240), (65, 1316368), (80, 1069549), (104, 822730), (116, 737620), (130, 658184), (145, 590096), (208, 411365), (232, 368810), (260, 329092), (290, 295048), (377, 226960), (464, 184405), (520, 164546), (580, 147524), (754, 113480), (1040, 82273), (1160, 73762), (1508, 56740), (1885, 45392), (2320, 36881), (2837, 30160), (3016, 28370), (3770, 22696), (5674, 15080), (6032, 14185), (7540, 11348)]