200745040

素因数分解:

$2^4\times 5^1\times {\mathrm{2509313}}^1$

素因数の和:2509326

約数の個数: 20

約数和(自身を含む): 466732404

約数和(自身を除く): 265987364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2509313, 5018626, 10037252, 12546565, 20074504, 25093130, 40149008, 50186260, 100372520, 200745040]

約数ペア:

[(1, 200745040), (2, 100372520), (4, 50186260), (5, 40149008), (8, 25093130), (10, 20074504), (16, 12546565), (20, 10037252), (40, 5018626), (80, 2509313)]