8889920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2167

約数の個数: 56

約数和(自身を含む): 22808184

約数和(自身を除く): 13918264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 2137, 4160, 4274, 8548, 10685, 17096, 21370, 27781, 34192, 42740, 55562, 68384, 85480, 111124, 136768, 138905, 170960, 222248, 277810, 341920, 444496, 555620, 683840, 888992, 1111240, 1777984, 2222480, 4444960, 8889920]

約数ペア:

[(1, 8889920), (2, 4444960), (4, 2222480), (5, 1777984), (8, 1111240), (10, 888992), (13, 683840), (16, 555620), (20, 444496), (26, 341920), (32, 277810), (40, 222248), (52, 170960), (64, 138905), (65, 136768), (80, 111124), (104, 85480), (130, 68384), (160, 55562), (208, 42740), (260, 34192), (320, 27781), (416, 21370), (520, 17096), (832, 10685), (1040, 8548), (2080, 4274), (2137, 4160)]