30942880

素因数分解:

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

素因数の和:193408

約数の個数: 24

約数和(自身を含む): 73102932

約数和(自身を除く): 42160052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193393, 386786, 773572, 966965, 1547144, 1933930, 3094288, 3867860, 6188576, 7735720, 15471440, 30942880]

約数ペア:

[(1, 30942880), (2, 15471440), (4, 7735720), (5, 6188576), (8, 3867860), (10, 3094288), (16, 1933930), (20, 1547144), (32, 966965), (40, 773572), (80, 386786), (160, 193393)]