27479120

素因数分解:

$2^4\times 5^1\times {\mathrm{343489}}^1$

素因数の和:343502

約数の個数: 20

約数和(自身を含む): 63889140

約数和(自身を除く): 36410020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 343489, 686978, 1373956, 1717445, 2747912, 3434890, 5495824, 6869780, 13739560, 27479120]

約数ペア:

[(1, 27479120), (2, 13739560), (4, 6869780), (5, 5495824), (8, 3434890), (10, 2747912), (16, 1717445), (20, 1373956), (40, 686978), (80, 343489)]