8441360

素因数分解:

$2^4\times 5^1\times {\mathrm{105517}}^1$

素因数の和:105530

約数の個数: 20

約数和(自身を含む): 19626348

約数和(自身を除く): 11184988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105517, 211034, 422068, 527585, 844136, 1055170, 1688272, 2110340, 4220680, 8441360]

約数ペア:

[(1, 8441360), (2, 4220680), (4, 2110340), (5, 1688272), (8, 1055170), (10, 844136), (16, 527585), (20, 422068), (40, 211034), (80, 105517)]