51023840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45557}}^1$

素因数の和:45579

約数の個数: 48

約数和(自身を含む): 137767392

約数和(自身を除く): 86743552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 45557, 91114, 182228, 227785, 318899, 364456, 455570, 637798, 728912, 911140, 1275596, 1457824, 1594495, 1822280, 2551192, 3188990, 3644560, 5102384, 6377980, 7289120, 10204768, 12755960, 25511920, 51023840]

約数ペア:

[(1, 51023840), (2, 25511920), (4, 12755960), (5, 10204768), (7, 7289120), (8, 6377980), (10, 5102384), (14, 3644560), (16, 3188990), (20, 2551192), (28, 1822280), (32, 1594495), (35, 1457824), (40, 1275596), (56, 911140), (70, 728912), (80, 637798), (112, 455570), (140, 364456), (160, 318899), (224, 227785), (280, 182228), (560, 91114), (1120, 45557)]