13956880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{24923}}^1$

素因数の和:24943

約数の個数: 40

約数和(自身を含む): 37086912

約数和(自身を除く): 23130032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 24923, 49846, 99692, 124615, 174461, 199384, 249230, 348922, 398768, 498460, 697844, 872305, 996920, 1395688, 1744610, 1993840, 2791376, 3489220, 6978440, 13956880]

約数ペア:

[(1, 13956880), (2, 6978440), (4, 3489220), (5, 2791376), (7, 1993840), (8, 1744610), (10, 1395688), (14, 996920), (16, 872305), (20, 697844), (28, 498460), (35, 398768), (40, 348922), (56, 249230), (70, 199384), (80, 174461), (112, 124615), (140, 99692), (280, 49846), (560, 24923)]