27726440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{99023}}^1$

素因数の和:99041

約数の個数: 32

約数和(自身を含む): 71297280

約数和(自身を除く): 43570840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 99023, 198046, 396092, 495115, 693161, 792184, 990230, 1386322, 1980460, 2772644, 3465805, 3960920, 5545288, 6931610, 13863220, 27726440]

約数ペア:

[(1, 27726440), (2, 13863220), (4, 6931610), (5, 5545288), (7, 3960920), (8, 3465805), (10, 2772644), (14, 1980460), (20, 1386322), (28, 990230), (35, 792184), (40, 693161), (56, 495115), (70, 396092), (140, 198046), (280, 99023)]