1084814440

素因数分解:

$2^3\times 5^1\times {\mathrm{27120361}}^1$

素因数の和:27120372

約数の個数: 16

約数和(自身を含む): 2440832580

約数和(自身を除く): 1356018140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27120361, 54240722, 108481444, 135601805, 216962888, 271203610, 542407220, 1084814440]

約数ペア:

[(1, 1084814440), (2, 542407220), (4, 271203610), (5, 216962888), (8, 135601805), (10, 108481444), (20, 54240722), (40, 27120361)]