15471440

素因数分解:

$2^4\times 5^1\times {\mathrm{193393}}^1$

素因数の和:193406

約数の個数: 20

約数和(自身を含む): 35971284

約数和(自身を除く): 20499844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193393, 386786, 773572, 966965, 1547144, 1933930, 3094288, 3867860, 7735720, 15471440]

約数ペア:

[(1, 15471440), (2, 7735720), (4, 3867860), (5, 3094288), (8, 1933930), (10, 1547144), (16, 966965), (20, 773572), (40, 386786), (80, 193393)]