68702960

素因数分解:

$2^4\times 5^1\times {\mathrm{858787}}^1$

素因数の和:858800

約数の個数: 20

約数和(自身を含む): 159734568

約数和(自身を除く): 91031608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 858787, 1717574, 3435148, 4293935, 6870296, 8587870, 13740592, 17175740, 34351480, 68702960]

約数ペア:

[(1, 68702960), (2, 34351480), (4, 17175740), (5, 13740592), (8, 8587870), (10, 6870296), (16, 4293935), (20, 3435148), (40, 1717574), (80, 858787)]