27401080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97861}}^1$

素因数の和:97879

約数の個数: 32

約数和(自身を含む): 70460640

約数和(自身を除く): 43059560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97861, 195722, 391444, 489305, 685027, 782888, 978610, 1370054, 1957220, 2740108, 3425135, 3914440, 5480216, 6850270, 13700540, 27401080]

約数ペア:

[(1, 27401080), (2, 13700540), (4, 6850270), (5, 5480216), (7, 3914440), (8, 3425135), (10, 2740108), (14, 1957220), (20, 1370054), (28, 978610), (35, 782888), (40, 685027), (56, 489305), (70, 391444), (140, 195722), (280, 97861)]