16080560

素因数分解:

$2^4\times 5^1\times {\mathrm{201007}}^1$

素因数の和:201020

約数の個数: 20

約数和(自身を含む): 37387488

約数和(自身を除く): 21306928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 201007, 402014, 804028, 1005035, 1608056, 2010070, 3216112, 4020140, 8040280, 16080560]

約数ペア:

[(1, 16080560), (2, 8040280), (4, 4020140), (5, 3216112), (8, 2010070), (10, 1608056), (16, 1005035), (20, 804028), (40, 402014), (80, 201007)]