71348080

素因数分解:

$2^4\times 5^1\times {\mathrm{891851}}^1$

素因数の和:891864

約数の個数: 20

約数和(自身を含む): 165884472

約数和(自身を除く): 94536392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 891851, 1783702, 3567404, 4459255, 7134808, 8918510, 14269616, 17837020, 35674040, 71348080]

約数ペア:

[(1, 71348080), (2, 35674040), (4, 17837020), (5, 14269616), (8, 8918510), (10, 7134808), (16, 4459255), (20, 3567404), (40, 1783702), (80, 891851)]