54921080

素因数分解:

$2^3\times 5^1\times {\mathrm{1373027}}^1$

素因数の和:1373038

約数の個数: 16

約数和(自身を含む): 123572520

約数和(自身を除く): 68651440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373027, 2746054, 5492108, 6865135, 10984216, 13730270, 27460540, 54921080]

約数ペア:

[(1, 54921080), (2, 27460540), (4, 13730270), (5, 10984216), (8, 6865135), (10, 5492108), (20, 2746054), (40, 1373027)]