117720880

素因数分解:

$2^4\times 5^1\times {\mathrm{1471511}}^1$

素因数の和:1471524

約数の個数: 20

約数和(自身を含む): 273701232

約数和(自身を除く): 155980352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1471511, 2943022, 5886044, 7357555, 11772088, 14715110, 23544176, 29430220, 58860440, 117720880]

約数ペア:

[(1, 117720880), (2, 58860440), (4, 29430220), (5, 23544176), (8, 14715110), (10, 11772088), (16, 7357555), (20, 5886044), (40, 2943022), (80, 1471511)]