166248080

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16363}}^1$

素因数の和:16503

約数の個数: 40

約数和(自身を含む): 389594112

約数和(自身を除く): 223346032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 16363, 32726, 65452, 81815, 130904, 163630, 261808, 327260, 654520, 1309040, 2078101, 4156202, 8312404, 10390505, 16624808, 20781010, 33249616, 41562020, 83124040, 166248080]

約数ペア:

[(1, 166248080), (2, 83124040), (4, 41562020), (5, 33249616), (8, 20781010), (10, 16624808), (16, 10390505), (20, 8312404), (40, 4156202), (80, 2078101), (127, 1309040), (254, 654520), (508, 327260), (635, 261808), (1016, 163630), (1270, 130904), (2032, 81815), (2540, 65452), (5080, 32726), (10160, 16363)]