127945120

素因数分解:

$2^5\times 5^1\times {\mathrm{799657}}^1$

素因数の和:799672

約数の個数: 24

約数和(自身を含む): 302270724

約数和(自身を除く): 174325604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 799657, 1599314, 3198628, 3998285, 6397256, 7996570, 12794512, 15993140, 25589024, 31986280, 63972560, 127945120]

約数ペア:

[(1, 127945120), (2, 63972560), (4, 31986280), (5, 25589024), (8, 15993140), (10, 12794512), (16, 7996570), (20, 6397256), (32, 3998285), (40, 3198628), (80, 1599314), (160, 799657)]