42854800

素因数分解:

$2^4\times 5^2\times {\mathrm{107137}}^1$

素因数の和:107155

約数の個数: 30

約数和(自身を含む): 102959618

約数和(自身を除く): 60104818

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 107137, 214274, 428548, 535685, 857096, 1071370, 1714192, 2142740, 2678425, 4285480, 5356850, 8570960, 10713700, 21427400, 42854800]

約数ペア:

[(1, 42854800), (2, 21427400), (4, 10713700), (5, 8570960), (8, 5356850), (10, 4285480), (16, 2678425), (20, 2142740), (25, 1714192), (40, 1071370), (50, 857096), (80, 535685), (100, 428548), (200, 214274), (400, 107137)]