8668640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3187}}^1$

素因数の和:3219

約数の個数: 48

約数和(自身を含む): 21691152

約数和(自身を除く): 13022512

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, 3187, 6374, 12748, 15935, 25496, 31870, 50992, 54179, 63740, 101984, 108358, 127480, 216716, 254960, 270895, 433432, 509920, 541790, 866864, 1083580, 1733728, 2167160, 4334320, 8668640]

約数ペア:

[(1, 8668640), (2, 4334320), (4, 2167160), (5, 1733728), (8, 1083580), (10, 866864), (16, 541790), (17, 509920), (20, 433432), (32, 270895), (34, 254960), (40, 216716), (68, 127480), (80, 108358), (85, 101984), (136, 63740), (160, 54179), (170, 50992), (272, 31870), (340, 25496), (544, 15935), (680, 12748), (1360, 6374), (2720, 3187)]