798380120

素因数分解:

$2^3\times 5^1\times {\mathrm{19959503}}^1$

素因数の和:19959514

約数の個数: 16

約数和(自身を含む): 1796355360

約数和(自身を除く): 997975240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 19959503, 39919006, 79838012, 99797515, 159676024, 199595030, 399190060, 798380120]

約数ペア:

[(1, 798380120), (2, 399190060), (4, 199595030), (5, 159676024), (8, 99797515), (10, 79838012), (20, 39919006), (40, 19959503)]