8440880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{15073}}^1$

素因数の和:15093

約数の個数: 40

約数和(自身を含む): 22430112

約数和(自身を除く): 13989232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 15073, 30146, 60292, 75365, 105511, 120584, 150730, 211022, 241168, 301460, 422044, 527555, 602920, 844088, 1055110, 1205840, 1688176, 2110220, 4220440, 8440880]

約数ペア:

[(1, 8440880), (2, 4220440), (4, 2110220), (5, 1688176), (7, 1205840), (8, 1055110), (10, 844088), (14, 602920), (16, 527555), (20, 422044), (28, 301460), (35, 241168), (40, 211022), (56, 150730), (70, 120584), (80, 105511), (112, 75365), (140, 60292), (280, 30146), (560, 15073)]