87706120

素因数分解:

$2^3\times 5^1\times {\mathrm{2192653}}^1$

素因数の和:2192664

約数の個数: 16

約数和(自身を含む): 197338860

約数和(自身を除く): 109632740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2192653, 4385306, 8770612, 10963265, 17541224, 21926530, 43853060, 87706120]

約数ペア:

[(1, 87706120), (2, 43853060), (4, 21926530), (5, 17541224), (8, 10963265), (10, 8770612), (20, 4385306), (40, 2192653)]