26551760

素因数分解:

$2^4\times 5^1\times {\mathrm{331897}}^1$

素因数の和:331910

約数の個数: 20

約数和(自身を含む): 61733028

約数和(自身を除く): 35181268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331897, 663794, 1327588, 1659485, 2655176, 3318970, 5310352, 6637940, 13275880, 26551760]

約数ペア:

[(1, 26551760), (2, 13275880), (4, 6637940), (5, 5310352), (8, 3318970), (10, 2655176), (16, 1659485), (20, 1327588), (40, 663794), (80, 331897)]