26817680

素因数分解:

$2^4\times 5^1\times {\mathrm{335221}}^1$

素因数の和:335234

約数の個数: 20

約数和(自身を含む): 62351292

約数和(自身を除く): 35533612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 335221, 670442, 1340884, 1676105, 2681768, 3352210, 5363536, 6704420, 13408840, 26817680]

約数ペア:

[(1, 26817680), (2, 13408840), (4, 6704420), (5, 5363536), (8, 3352210), (10, 2681768), (16, 1676105), (20, 1340884), (40, 670442), (80, 335221)]