1427120

素因数分解:

$2^4\times 5^1\times {\mathrm{17839}}^1$

素因数の和:17852

約数の個数: 20

約数和(自身を含む): 3318240

約数和(自身を除く): 1891120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17839, 35678, 71356, 89195, 142712, 178390, 285424, 356780, 713560, 1427120]

約数ペア:

[(1, 1427120), (2, 713560), (4, 356780), (5, 285424), (8, 178390), (10, 142712), (16, 89195), (20, 71356), (40, 35678), (80, 17839)]