10008080

素因数分解:

$2^4\times 5^1\times {\mathrm{125101}}^1$

素因数の和:125114

約数の個数: 20

約数和(自身を含む): 23268972

約数和(自身を除く): 13260892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 125101, 250202, 500404, 625505, 1000808, 1251010, 2001616, 2502020, 5004040, 10008080]

約数ペア:

[(1, 10008080), (2, 5004040), (4, 2502020), (5, 2001616), (8, 1251010), (10, 1000808), (16, 625505), (20, 500404), (40, 250202), (80, 125101)]