5020540400

素因数分解:

$2^4\times 5^2\times {\mathrm{12551351}}^1$

素因数の和:12551369

約数の個数: 30

約数和(自身を含む): 12061849272

約数和(自身を除く): 7041308872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12551351, 25102702, 50205404, 62756755, 100410808, 125513510, 200821616, 251027020, 313783775, 502054040, 627567550, 1004108080, 1255135100, 2510270200, 5020540400]

約数ペア:

[(1, 5020540400), (2, 2510270200), (4, 1255135100), (5, 1004108080), (8, 627567550), (10, 502054040), (16, 313783775), (20, 251027020), (25, 200821616), (40, 125513510), (50, 100410808), (80, 62756755), (100, 50205404), (200, 25102702), (400, 12551351)]