27749920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15767}}^1$

素因数の和:15793

約数の個数: 48

約数和(自身を含む): 71523648

約数和(自身を除く): 43773728

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, 15767, 31534, 63068, 78835, 126136, 157670, 173437, 252272, 315340, 346874, 504544, 630680, 693748, 867185, 1261360, 1387496, 1734370, 2522720, 2774992, 3468740, 5549984, 6937480, 13874960, 27749920]

約数ペア:

[(1, 27749920), (2, 13874960), (4, 6937480), (5, 5549984), (8, 3468740), (10, 2774992), (11, 2522720), (16, 1734370), (20, 1387496), (22, 1261360), (32, 867185), (40, 693748), (44, 630680), (55, 504544), (80, 346874), (88, 315340), (110, 252272), (160, 173437), (176, 157670), (220, 126136), (352, 78835), (440, 63068), (880, 31534), (1760, 15767)]