13667920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{24407}}^1$

素因数の和:24427

約数の個数: 40

約数和(自身を含む): 36319104

約数和(自身を除く): 22651184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 24407, 48814, 97628, 122035, 170849, 195256, 244070, 341698, 390512, 488140, 683396, 854245, 976280, 1366792, 1708490, 1952560, 2733584, 3416980, 6833960, 13667920]

約数ペア:

[(1, 13667920), (2, 6833960), (4, 3416980), (5, 2733584), (7, 1952560), (8, 1708490), (10, 1366792), (14, 976280), (16, 854245), (20, 683396), (28, 488140), (35, 390512), (40, 341698), (56, 244070), (70, 195256), (80, 170849), (112, 122035), (140, 97628), (280, 48814), (560, 24407)]