26422960

素因数分解:

$2^4\times 5^1\times {\mathrm{330287}}^1$

素因数の和:330300

約数の個数: 20

約数和(自身を含む): 61433568

約数和(自身を除く): 35010608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330287, 660574, 1321148, 1651435, 2642296, 3302870, 5284592, 6605740, 13211480, 26422960]

約数ペア:

[(1, 26422960), (2, 13211480), (4, 6605740), (5, 5284592), (8, 3302870), (10, 2642296), (16, 1651435), (20, 1321148), (40, 660574), (80, 330287)]