68706640

素因数分解:

$2^4\times 5^1\times {\mathrm{858833}}^1$

素因数の和:858846

約数の個数: 20

約数和(自身を含む): 159743124

約数和(自身を除く): 91036484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 858833, 1717666, 3435332, 4294165, 6870664, 8588330, 13741328, 17176660, 34353320, 68706640]

約数ペア:

[(1, 68706640), (2, 34353320), (4, 17176660), (5, 13741328), (8, 8588330), (10, 6870664), (16, 4294165), (20, 3435332), (40, 1717666), (80, 858833)]