80005300

素因数分解:

$2^2\times 5^2\times {\mathrm{800053}}^1$

素因数の和:800067

約数の個数: 18

約数和(自身を含む): 173611718

約数和(自身を除く): 93606418

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 800053, 1600106, 3200212, 4000265, 8000530, 16001060, 20001325, 40002650, 80005300]

約数ペア:

[(1, 80005300), (2, 40002650), (4, 20001325), (5, 16001060), (10, 8000530), (20, 4000265), (25, 3200212), (50, 1600106), (100, 800053)]