2582426320

素因数分解:

$2^4\times 5^1\times {\mathrm{32280329}}^1$

素因数の和:32280342

約数の個数: 20

約数和(自身を含む): 6004141380

約数和(自身を除く): 3421715060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 32280329, 64560658, 129121316, 161401645, 258242632, 322803290, 516485264, 645606580, 1291213160, 2582426320]

約数ペア:

[(1, 2582426320), (2, 1291213160), (4, 645606580), (5, 516485264), (8, 322803290), (10, 258242632), (16, 161401645), (20, 129121316), (40, 64560658), (80, 32280329)]