12825520

素因数分解:

$2^4\times 5^1\times {\mathrm{160319}}^1$

素因数の和:160332

約数の個数: 20

約数和(自身を含む): 29819520

約数和(自身を除く): 16994000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 160319, 320638, 641276, 801595, 1282552, 1603190, 2565104, 3206380, 6412760, 12825520]

約数ペア:

[(1, 12825520), (2, 6412760), (4, 3206380), (5, 2565104), (8, 1603190), (10, 1282552), (16, 801595), (20, 641276), (40, 320638), (80, 160319)]