68913200

素因数分解:

$2^4\times 5^2\times {\mathrm{172283}}^1$

素因数の和:172301

約数の個数: 30

約数和(自身を含む): 165564924

約数和(自身を除く): 96651724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 172283, 344566, 689132, 861415, 1378264, 1722830, 2756528, 3445660, 4307075, 6891320, 8614150, 13782640, 17228300, 34456600, 68913200]

約数ペア:

[(1, 68913200), (2, 34456600), (4, 17228300), (5, 13782640), (8, 8614150), (10, 6891320), (16, 4307075), (20, 3445660), (25, 2756528), (40, 1722830), (50, 1378264), (80, 861415), (100, 689132), (200, 344566), (400, 172283)]