196461041080

素因数分解:

$2^3\times 5^1\times {\mathrm{4911526027}}^1$

素因数の和:4911526038

約数の個数: 16

約数和(自身を含む): 442037342520

約数和(自身を除く): 245576301440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4911526027, 9823052054, 19646104108, 24557630135, 39292208216, 49115260270, 98230520540, 196461041080]

約数ペア:

[(1, 196461041080), (2, 98230520540), (4, 49115260270), (5, 39292208216), (8, 24557630135), (10, 19646104108), (20, 9823052054), (40, 4911526027)]