57440120

素因数分解:

$2^3\times 5^1\times {\mathrm{1436003}}^1$

素因数の和:1436014

約数の個数: 16

約数和(自身を含む): 129240360

約数和(自身を除く): 71800240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1436003, 2872006, 5744012, 7180015, 11488024, 14360030, 28720060, 57440120]

約数ペア:

[(1, 57440120), (2, 28720060), (4, 14360030), (5, 11488024), (8, 7180015), (10, 5744012), (20, 2872006), (40, 1436003)]