26830160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47911}}^1$

素因数の和:47931

約数の個数: 40

約数和(自身を含む): 71293056

約数和(自身を除く): 44462896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47911, 95822, 191644, 239555, 335377, 383288, 479110, 670754, 766576, 958220, 1341508, 1676885, 1916440, 2683016, 3353770, 3832880, 5366032, 6707540, 13415080, 26830160]

約数ペア:

[(1, 26830160), (2, 13415080), (4, 6707540), (5, 5366032), (7, 3832880), (8, 3353770), (10, 2683016), (14, 1916440), (16, 1676885), (20, 1341508), (28, 958220), (35, 766576), (40, 670754), (56, 479110), (70, 383288), (80, 335377), (112, 239555), (140, 191644), (280, 95822), (560, 47911)]