57187240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129971}}^1$

素因数の和:129993

約数の個数: 32

約数和(自身を含む): 140369760

約数和(自身を除く): 83182520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 129971, 259942, 519884, 649855, 1039768, 1299710, 1429681, 2599420, 2859362, 5198840, 5718724, 7148405, 11437448, 14296810, 28593620, 57187240]

約数ペア:

[(1, 57187240), (2, 28593620), (4, 14296810), (5, 11437448), (8, 7148405), (10, 5718724), (11, 5198840), (20, 2859362), (22, 2599420), (40, 1429681), (44, 1299710), (55, 1039768), (88, 649855), (110, 519884), (220, 259942), (440, 129971)]