89120

素因数分解:

$2^5\times 5^1\times {\mathrm{557}}^1$

素因数の和:572

約数の個数: 24

約数和(自身を含む): 210924

約数和(自身を除く): 121804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 557, 1114, 2228, 2785, 4456, 5570, 8912, 11140, 17824, 22280, 44560, 89120]

約数ペア:

[(1, 89120), (2, 44560), (4, 22280), (5, 17824), (8, 11140), (10, 8912), (16, 5570), (20, 4456), (32, 2785), (40, 2228), (80, 1114), (160, 557)]