13415080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47911}}^1$

素因数の和:47929

約数の個数: 32

約数和(自身を含む): 34496640

約数和(自身を除く): 21081560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47911, 95822, 191644, 239555, 335377, 383288, 479110, 670754, 958220, 1341508, 1676885, 1916440, 2683016, 3353770, 6707540, 13415080]

約数ペア:

[(1, 13415080), (2, 6707540), (4, 3353770), (5, 2683016), (7, 1916440), (8, 1676885), (10, 1341508), (14, 958220), (20, 670754), (28, 479110), (35, 383288), (40, 335377), (56, 239555), (70, 191644), (140, 95822), (280, 47911)]