890481320

素因数分解:

$2^3\times 5^1\times {\mathrm{22262033}}^1$

素因数の和:22262044

約数の個数: 16

約数和(自身を含む): 2003583060

約数和(自身を除く): 1113101740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 22262033, 44524066, 89048132, 111310165, 178096264, 222620330, 445240660, 890481320]

約数ペア:

[(1, 890481320), (2, 445240660), (4, 222620330), (5, 178096264), (8, 111310165), (10, 89048132), (20, 44524066), (40, 22262033)]