200365040

素因数分解:

$2^4\times 5^1\times {\mathrm{2504563}}^1$

素因数の和:2504576

約数の個数: 20

約数和(自身を含む): 465848904

約数和(自身を除く): 265483864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2504563, 5009126, 10018252, 12522815, 20036504, 25045630, 40073008, 50091260, 100182520, 200365040]

約数ペア:

[(1, 200365040), (2, 100182520), (4, 50091260), (5, 40073008), (8, 25045630), (10, 20036504), (16, 12522815), (20, 10018252), (40, 5009126), (80, 2504563)]