8046800

素因数分解:

$2^4\times 5^2\times {\mathrm{20117}}^1$

素因数の和:20135

約数の個数: 30

約数和(自身を含む): 19333398

約数和(自身を除く): 11286598

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20117, 40234, 80468, 100585, 160936, 201170, 321872, 402340, 502925, 804680, 1005850, 1609360, 2011700, 4023400, 8046800]

約数ペア:

[(1, 8046800), (2, 4023400), (4, 2011700), (5, 1609360), (8, 1005850), (10, 804680), (16, 502925), (20, 402340), (25, 321872), (40, 201170), (50, 160936), (80, 100585), (100, 80468), (200, 40234), (400, 20117)]