85156640

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3187}}^1$

素因数の和:3369

約数の個数: 48

約数和(自身を含む): 202450752

約数和(自身を除く): 117294112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3187, 3340, 5344, 6374, 6680, 12748, 13360, 15935, 25496, 26720, 31870, 50992, 63740, 101984, 127480, 254960, 509920, 532229, 1064458, 2128916, 2661145, 4257832, 5322290, 8515664, 10644580, 17031328, 21289160, 42578320, 85156640]

約数ペア:

[(1, 85156640), (2, 42578320), (4, 21289160), (5, 17031328), (8, 10644580), (10, 8515664), (16, 5322290), (20, 4257832), (32, 2661145), (40, 2128916), (80, 1064458), (160, 532229), (167, 509920), (334, 254960), (668, 127480), (835, 101984), (1336, 63740), (1670, 50992), (2672, 31870), (3187, 26720), (3340, 25496), (5344, 15935), (6374, 13360), (6680, 12748)]