57443960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{205157}}^1$

素因数の和:205175

約数の個数: 32

約数和(自身を含む): 147713760

約数和(自身を除く): 90269800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 205157, 410314, 820628, 1025785, 1436099, 1641256, 2051570, 2872198, 4103140, 5744396, 7180495, 8206280, 11488792, 14360990, 28721980, 57443960]

約数ペア:

[(1, 57443960), (2, 28721980), (4, 14360990), (5, 11488792), (7, 8206280), (8, 7180495), (10, 5744396), (14, 4103140), (20, 2872198), (28, 2051570), (35, 1641256), (40, 1436099), (56, 1025785), (70, 820628), (140, 410314), (280, 205157)]