55067120

素因数分解:

$2^4\times 5^1\times {\mathrm{688339}}^1$

素因数の和:688352

約数の個数: 20

約数和(自身を含む): 128031240

約数和(自身を除く): 72964120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 688339, 1376678, 2753356, 3441695, 5506712, 6883390, 11013424, 13766780, 27533560, 55067120]

約数ペア:

[(1, 55067120), (2, 27533560), (4, 13766780), (5, 11013424), (8, 6883390), (10, 5506712), (16, 3441695), (20, 2753356), (40, 1376678), (80, 688339)]