5469920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 13689648

約数和(自身を除く): 8219728

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, 2011, 2720, 4022, 8044, 10055, 16088, 20110, 32176, 34187, 40220, 64352, 68374, 80440, 136748, 160880, 170935, 273496, 321760, 341870, 546992, 683740, 1093984, 1367480, 2734960, 5469920]

約数ペア:

[(1, 5469920), (2, 2734960), (4, 1367480), (5, 1093984), (8, 683740), (10, 546992), (16, 341870), (17, 321760), (20, 273496), (32, 170935), (34, 160880), (40, 136748), (68, 80440), (80, 68374), (85, 64352), (136, 40220), (160, 34187), (170, 32176), (272, 20110), (340, 16088), (544, 10055), (680, 8044), (1360, 4022), (2011, 2720)]