83479120

素因数分解:

$2^4\times 5^1\times {\mathrm{1043489}}^1$

素因数の和:1043502

約数の個数: 20

約数和(自身を含む): 194089140

約数和(自身を除く): 110610020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1043489, 2086978, 4173956, 5217445, 8347912, 10434890, 16695824, 20869780, 41739560, 83479120]

約数ペア:

[(1, 83479120), (2, 41739560), (4, 20869780), (5, 16695824), (8, 10434890), (10, 8347912), (16, 5217445), (20, 4173956), (40, 2086978), (80, 1043489)]