249043120

素因数分解:

$2^4\times 5^1\times {\mathrm{3113039}}^1$

素因数の和:3113052

約数の個数: 20

約数和(自身を含む): 579025440

約数和(自身を除く): 329982320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3113039, 6226078, 12452156, 15565195, 24904312, 31130390, 49808624, 62260780, 124521560, 249043120]

約数ペア:

[(1, 249043120), (2, 124521560), (4, 62260780), (5, 49808624), (8, 31130390), (10, 24904312), (16, 15565195), (20, 12452156), (40, 6226078), (80, 3113039)]