68794640

素因数分解:

$2^4\times 5^1\times {\mathrm{859933}}^1$

素因数の和:859946

約数の個数: 20

約数和(自身を含む): 159947724

約数和(自身を除く): 91153084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859933, 1719866, 3439732, 4299665, 6879464, 8599330, 13758928, 17198660, 34397320, 68794640]

約数ペア:

[(1, 68794640), (2, 34397320), (4, 17198660), (5, 13758928), (8, 8599330), (10, 6879464), (16, 4299665), (20, 3439732), (40, 1719866), (80, 859933)]