82108640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30187}}^1$

素因数の和:30219

約数の個数: 48

約数和(自身を含む): 205399152

約数和(自身を除く): 123290512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 30187, 60374, 120748, 150935, 241496, 301870, 482992, 513179, 603740, 965984, 1026358, 1207480, 2052716, 2414960, 2565895, 4105432, 4829920, 5131790, 8210864, 10263580, 16421728, 20527160, 41054320, 82108640]

約数ペア:

[(1, 82108640), (2, 41054320), (4, 20527160), (5, 16421728), (8, 10263580), (10, 8210864), (16, 5131790), (17, 4829920), (20, 4105432), (32, 2565895), (34, 2414960), (40, 2052716), (68, 1207480), (80, 1026358), (85, 965984), (136, 603740), (160, 513179), (170, 482992), (272, 301870), (340, 241496), (544, 150935), (680, 120748), (1360, 60374), (2720, 30187)]