10128080

素因数分解:

$2^4\times 5^1\times {\mathrm{126601}}^1$

素因数の和:126614

約数の個数: 20

約数和(自身を含む): 23547972

約数和(自身を除く): 13419892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 126601, 253202, 506404, 633005, 1012808, 1266010, 2025616, 2532020, 5064040, 10128080]

約数ペア:

[(1, 10128080), (2, 5064040), (4, 2532020), (5, 2025616), (8, 1266010), (10, 1012808), (16, 633005), (20, 506404), (40, 253202), (80, 126601)]