157230800

素因数分解:

$2^4\times 5^2\times {\mathrm{393077}}^1$

素因数の和:393095

約数の個数: 30

約数和(自身を含む): 377747958

約数和(自身を除く): 220517158

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 393077, 786154, 1572308, 1965385, 3144616, 3930770, 6289232, 7861540, 9826925, 15723080, 19653850, 31446160, 39307700, 78615400, 157230800]

約数ペア:

[(1, 157230800), (2, 78615400), (4, 39307700), (5, 31446160), (8, 19653850), (10, 15723080), (16, 9826925), (20, 7861540), (25, 6289232), (40, 3930770), (50, 3144616), (80, 1965385), (100, 1572308), (200, 786154), (400, 393077)]