16636120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8849}}^1$

素因数の和:8907

約数の個数: 32

約数和(自身を含む): 38232000

約数和(自身を除く): 21595880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8849, 17698, 35396, 44245, 70792, 88490, 176980, 353960, 415903, 831806, 1663612, 2079515, 3327224, 4159030, 8318060, 16636120]

約数ペア:

[(1, 16636120), (2, 8318060), (4, 4159030), (5, 3327224), (8, 2079515), (10, 1663612), (20, 831806), (40, 415903), (47, 353960), (94, 176980), (188, 88490), (235, 70792), (376, 44245), (470, 35396), (940, 17698), (1880, 8849)]