55547120

素因数分解:

$2^4\times 5^1\times {\mathrm{694339}}^1$

素因数の和:694352

約数の個数: 20

約数和(自身を含む): 129147240

約数和(自身を除く): 73600120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 694339, 1388678, 2777356, 3471695, 5554712, 6943390, 11109424, 13886780, 27773560, 55547120]

約数ペア:

[(1, 55547120), (2, 27773560), (4, 13886780), (5, 11109424), (8, 6943390), (10, 5554712), (16, 3471695), (20, 2777356), (40, 1388678), (80, 694339)]