71916080

素因数分解:

$2^4\times 5^1\times {\mathrm{898951}}^1$

素因数の和:898964

約数の個数: 20

約数和(自身を含む): 167205072

約数和(自身を除く): 95288992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 898951, 1797902, 3595804, 4494755, 7191608, 8989510, 14383216, 17979020, 35958040, 71916080]

約数ペア:

[(1, 71916080), (2, 35958040), (4, 17979020), (5, 14383216), (8, 8989510), (10, 7191608), (16, 4494755), (20, 3595804), (40, 1797902), (80, 898951)]