82638800

素因数分解:

$2^4\times 5^2\times {\mathrm{206597}}^1$

素因数の和:206615

約数の個数: 30

約数和(自身を含む): 198540678

約数和(自身を除く): 115901878

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 206597, 413194, 826388, 1032985, 1652776, 2065970, 3305552, 4131940, 5164925, 8263880, 10329850, 16527760, 20659700, 41319400, 82638800]

約数ペア:

[(1, 82638800), (2, 41319400), (4, 20659700), (5, 16527760), (8, 10329850), (10, 8263880), (16, 5164925), (20, 4131940), (25, 3305552), (40, 2065970), (50, 1652776), (80, 1032985), (100, 826388), (200, 413194), (400, 206597)]