3639528080

素因数分解:

$2^4\times 5^1\times {\mathrm{45494101}}^1$

素因数の和:45494114

約数の個数: 20

約数和(自身を含む): 8461902972

約数和(自身を除く): 4822374892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 45494101, 90988202, 181976404, 227470505, 363952808, 454941010, 727905616, 909882020, 1819764040, 3639528080]

約数ペア:

[(1, 3639528080), (2, 1819764040), (4, 909882020), (5, 727905616), (8, 454941010), (10, 363952808), (16, 227470505), (20, 181976404), (40, 90988202), (80, 45494101)]