8099600

素因数分解:

$2^4\times 5^2\times {\mathrm{20249}}^1$

素因数の和:20267

約数の個数: 30

約数和(自身を含む): 19460250

約数和(自身を除く): 11360650

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20249, 40498, 80996, 101245, 161992, 202490, 323984, 404980, 506225, 809960, 1012450, 1619920, 2024900, 4049800, 8099600]

約数ペア:

[(1, 8099600), (2, 4049800), (4, 2024900), (5, 1619920), (8, 1012450), (10, 809960), (16, 506225), (20, 404980), (25, 323984), (40, 202490), (50, 161992), (80, 101245), (100, 80996), (200, 40498), (400, 20249)]