187071080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{668111}}^1$

素因数の和:668129

約数の個数: 32

約数和(自身を含む): 481040640

約数和(自身を除く): 293969560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 668111, 1336222, 2672444, 3340555, 4676777, 5344888, 6681110, 9353554, 13362220, 18707108, 23383885, 26724440, 37414216, 46767770, 93535540, 187071080]

約数ペア:

[(1, 187071080), (2, 93535540), (4, 46767770), (5, 37414216), (7, 26724440), (8, 23383885), (10, 18707108), (14, 13362220), (20, 9353554), (28, 6681110), (35, 5344888), (40, 4676777), (56, 3340555), (70, 2672444), (140, 1336222), (280, 668111)]