156160120

素因数分解:

$2^3\times 5^1\times {\mathrm{3904003}}^1$

素因数の和:3904014

約数の個数: 16

約数和(自身を含む): 351360360

約数和(自身を除く): 195200240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3904003, 7808006, 15616012, 19520015, 31232024, 39040030, 78080060, 156160120]

約数ペア:

[(1, 156160120), (2, 78080060), (4, 39040030), (5, 31232024), (8, 19520015), (10, 15616012), (20, 7808006), (40, 3904003)]