79235080

素因数分解:

$2^3\times 5^1\times {\mathrm{1980877}}^1$

素因数の和:1980888

約数の個数: 16

約数和(自身を含む): 178279020

約数和(自身を除く): 99043940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1980877, 3961754, 7923508, 9904385, 15847016, 19808770, 39617540, 79235080]

約数ペア:

[(1, 79235080), (2, 39617540), (4, 19808770), (5, 15847016), (8, 9904385), (10, 7923508), (20, 3961754), (40, 1980877)]