132904880

素因数分解:

$2^4\times 5^1\times {\mathrm{1661311}}^1$

素因数の和:1661324

約数の個数: 20

約数和(自身を含む): 309004032

約数和(自身を除く): 176099152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1661311, 3322622, 6645244, 8306555, 13290488, 16613110, 26580976, 33226220, 66452440, 132904880]

約数ペア:

[(1, 132904880), (2, 66452440), (4, 33226220), (5, 26580976), (8, 16613110), (10, 13290488), (16, 8306555), (20, 6645244), (40, 3322622), (80, 1661311)]