83189920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4297}}^1$

素因数の和:4334

約数の個数: 72

約数和(自身を含む): 216077652

約数和(自身を除く): 132887732

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4297, 4840, 8594, 9680, 17188, 19360, 21485, 34376, 42970, 47267, 68752, 85940, 94534, 137504, 171880, 189068, 236335, 343760, 378136, 472670, 519937, 687520, 756272, 945340, 1039874, 1512544, 1890680, 2079748, 2599685, 3781360, 4159496, 5199370, 7562720, 8318992, 10398740, 16637984, 20797480, 41594960, 83189920]

約数ペア:

[(1, 83189920), (2, 41594960), (4, 20797480), (5, 16637984), (8, 10398740), (10, 8318992), (11, 7562720), (16, 5199370), (20, 4159496), (22, 3781360), (32, 2599685), (40, 2079748), (44, 1890680), (55, 1512544), (80, 1039874), (88, 945340), (110, 756272), (121, 687520), (160, 519937), (176, 472670), (220, 378136), (242, 343760), (352, 236335), (440, 189068), (484, 171880), (605, 137504), (880, 94534), (968, 85940), (1210, 68752), (1760, 47267), (1936, 42970), (2420, 34376), (3872, 21485), (4297, 19360), (4840, 17188), (8594, 9680)]