5318800

素因数分解:

$2^4\times 5^2\times {\mathrm{13297}}^1$

素因数の和:13315

約数の個数: 30

約数和(自身を含む): 12779378

約数和(自身を除く): 7460578

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13297, 26594, 53188, 66485, 106376, 132970, 212752, 265940, 332425, 531880, 664850, 1063760, 1329700, 2659400, 5318800]

約数ペア:

[(1, 5318800), (2, 2659400), (4, 1329700), (5, 1063760), (8, 664850), (10, 531880), (16, 332425), (20, 265940), (25, 212752), (40, 132970), (50, 106376), (80, 66485), (100, 53188), (200, 26594), (400, 13297)]