87209120

素因数分解:

$2^5\times 5^1\times {\mathrm{545057}}^1$

素因数の和:545072

約数の個数: 24

約数和(自身を含む): 206031924

約数和(自身を除く): 118822804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 545057, 1090114, 2180228, 2725285, 4360456, 5450570, 8720912, 10901140, 17441824, 21802280, 43604560, 87209120]

約数ペア:

[(1, 87209120), (2, 43604560), (4, 21802280), (5, 17441824), (8, 10901140), (10, 8720912), (16, 5450570), (20, 4360456), (32, 2725285), (40, 2180228), (80, 1090114), (160, 545057)]