104882320

素因数分解:

$2^4\times 5^1\times {\mathrm{1311029}}^1$

素因数の和:1311042

約数の個数: 20

約数和(自身を含む): 243851580

約数和(自身を除く): 138969260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1311029, 2622058, 5244116, 6555145, 10488232, 13110290, 20976464, 26220580, 52441160, 104882320]

約数ペア:

[(1, 104882320), (2, 52441160), (4, 26220580), (5, 20976464), (8, 13110290), (10, 10488232), (16, 6555145), (20, 5244116), (40, 2622058), (80, 1311029)]