87516080

素因数分解:

$2^4\times 5^1\times {\mathrm{1093951}}^1$

素因数の和:1093964

約数の個数: 20

約数和(自身を含む): 203475072

約数和(自身を除く): 115958992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1093951, 2187902, 4375804, 5469755, 8751608, 10939510, 17503216, 21879020, 43758040, 87516080]

約数ペア:

[(1, 87516080), (2, 43758040), (4, 21879020), (5, 17503216), (8, 10939510), (10, 8751608), (16, 5469755), (20, 4375804), (40, 2187902), (80, 1093951)]