82418800

素因数分解:

$2^4\times 5^2\times {\mathrm{206047}}^1$

素因数の和:206065

約数の個数: 30

約数和(自身を含む): 198012128

約数和(自身を除く): 115593328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 206047, 412094, 824188, 1030235, 1648376, 2060470, 3296752, 4120940, 5151175, 8241880, 10302350, 16483760, 20604700, 41209400, 82418800]

約数ペア:

[(1, 82418800), (2, 41209400), (4, 20604700), (5, 16483760), (8, 10302350), (10, 8241880), (16, 5151175), (20, 4120940), (25, 3296752), (40, 2060470), (50, 1648376), (80, 1030235), (100, 824188), (200, 412094), (400, 206047)]