80054560

素因数分解:

$2^5\times 5^1\times {\mathrm{500341}}^1$

素因数の和:500356

約数の個数: 24

約数和(自身を含む): 189129276

約数和(自身を除く): 109074716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 500341, 1000682, 2001364, 2501705, 4002728, 5003410, 8005456, 10006820, 16010912, 20013640, 40027280, 80054560]

約数ペア:

[(1, 80054560), (2, 40027280), (4, 20013640), (5, 16010912), (8, 10006820), (10, 8005456), (16, 5003410), (20, 4002728), (32, 2501705), (40, 2001364), (80, 1000682), (160, 500341)]