26825680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47903}}^1$

素因数の和:47923

約数の個数: 40

約数和(自身を含む): 71281152

約数和(自身を除く): 44455472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47903, 95806, 191612, 239515, 335321, 383224, 479030, 670642, 766448, 958060, 1341284, 1676605, 1916120, 2682568, 3353210, 3832240, 5365136, 6706420, 13412840, 26825680]

約数ペア:

[(1, 26825680), (2, 13412840), (4, 6706420), (5, 5365136), (7, 3832240), (8, 3353210), (10, 2682568), (14, 1916120), (16, 1676605), (20, 1341284), (28, 958060), (35, 766448), (40, 670642), (56, 479030), (70, 383224), (80, 335321), (112, 239515), (140, 191612), (280, 95806), (560, 47903)]