26156080

素因数分解:

$2^4\times 5^1\times {\mathrm{326951}}^1$

素因数の和:326964

約数の個数: 20

約数和(自身を含む): 60813072

約数和(自身を除く): 34656992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 326951, 653902, 1307804, 1634755, 2615608, 3269510, 5231216, 6539020, 13078040, 26156080]

約数ペア:

[(1, 26156080), (2, 13078040), (4, 6539020), (5, 5231216), (8, 3269510), (10, 2615608), (16, 1634755), (20, 1307804), (40, 653902), (80, 326951)]