9995840

素因数分解:

$2^6\times 5^1\times {\mathrm{31237}}^1$

素因数の和:31254

約数の個数: 28

約数和(自身を含む): 23803356

約数和(自身を除く): 13807516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 31237, 62474, 124948, 156185, 249896, 312370, 499792, 624740, 999584, 1249480, 1999168, 2498960, 4997920, 9995840]

約数ペア:

[(1, 9995840), (2, 4997920), (4, 2498960), (5, 1999168), (8, 1249480), (10, 999584), (16, 624740), (20, 499792), (32, 312370), (40, 249896), (64, 156185), (80, 124948), (160, 62474), (320, 31237)]