86885920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49367}}^1$

素因数の和:49393

約数の個数: 48

約数和(自身を含む): 223933248

約数和(自身を除く): 137047328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 49367, 98734, 197468, 246835, 394936, 493670, 543037, 789872, 987340, 1086074, 1579744, 1974680, 2172148, 2715185, 3949360, 4344296, 5430370, 7898720, 8688592, 10860740, 17377184, 21721480, 43442960, 86885920]

約数ペア:

[(1, 86885920), (2, 43442960), (4, 21721480), (5, 17377184), (8, 10860740), (10, 8688592), (11, 7898720), (16, 5430370), (20, 4344296), (22, 3949360), (32, 2715185), (40, 2172148), (44, 1974680), (55, 1579744), (80, 1086074), (88, 987340), (110, 789872), (160, 543037), (176, 493670), (220, 394936), (352, 246835), (440, 197468), (880, 98734), (1760, 49367)]