26647760

素因数分解:

$2^4\times 5^1\times {\mathrm{333097}}^1$

素因数の和:333110

約数の個数: 20

約数和(自身を含む): 61956228

約数和(自身を除く): 35308468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 333097, 666194, 1332388, 1665485, 2664776, 3330970, 5329552, 6661940, 13323880, 26647760]

約数ペア:

[(1, 26647760), (2, 13323880), (4, 6661940), (5, 5329552), (8, 3330970), (10, 2664776), (16, 1665485), (20, 1332388), (40, 666194), (80, 333097)]