26091640

素因数分解:

$2^3\times 5^1\times {\mathrm{652291}}^1$

素因数の和:652302

約数の個数: 16

約数和(自身を含む): 58706280

約数和(自身を除く): 32614640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 652291, 1304582, 2609164, 3261455, 5218328, 6522910, 13045820, 26091640]

約数ペア:

[(1, 26091640), (2, 13045820), (4, 6522910), (5, 5218328), (8, 3261455), (10, 2609164), (20, 1304582), (40, 652291)]