55822280

素因数分解:

$2^3\times 5^1\times {\mathrm{1395557}}^1$

素因数の和:1395568

約数の個数: 16

約数和(自身を含む): 125600220

約数和(自身を除く): 69777940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1395557, 2791114, 5582228, 6977785, 11164456, 13955570, 27911140, 55822280]

約数ペア:

[(1, 55822280), (2, 27911140), (4, 13955570), (5, 11164456), (8, 6977785), (10, 5582228), (20, 2791114), (40, 1395557)]