80344180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{573887}}^1$

素因数の和:573903

約数の個数: 24

約数和(自身を含む): 192826368

約数和(自身を除く): 112482188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 573887, 1147774, 2295548, 2869435, 4017209, 5738870, 8034418, 11477740, 16068836, 20086045, 40172090, 80344180]

約数ペア:

[(1, 80344180), (2, 40172090), (4, 20086045), (5, 16068836), (7, 11477740), (10, 8034418), (14, 5738870), (20, 4017209), (28, 2869435), (35, 2295548), (70, 1147774), (140, 573887)]