87936040

素因数分解:

$2^3\times 5^1\times {\mathrm{2198401}}^1$

素因数の和:2198412

約数の個数: 16

約数和(自身を含む): 197856180

約数和(自身を除く): 109920140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2198401, 4396802, 8793604, 10992005, 17587208, 21984010, 43968020, 87936040]

約数ペア:

[(1, 87936040), (2, 43968020), (4, 21984010), (5, 17587208), (8, 10992005), (10, 8793604), (20, 4396802), (40, 2198401)]