7128080

素因数分解:

$2^4\times 5^1\times {\mathrm{89101}}^1$

素因数の和:89114

約数の個数: 20

約数和(自身を含む): 16572972

約数和(自身を除く): 9444892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89101, 178202, 356404, 445505, 712808, 891010, 1425616, 1782020, 3564040, 7128080]

約数ペア:

[(1, 7128080), (2, 3564040), (4, 1782020), (5, 1425616), (8, 891010), (10, 712808), (16, 445505), (20, 356404), (40, 178202), (80, 89101)]