87082780

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{7103}}^1$

素因数の和:7725

約数の個数: 24

約数和(自身を含む): 183197952

約数和(自身を除く): 96115172

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 7103, 12260, 14206, 28412, 35515, 71030, 142060, 4354139, 8708278, 17416556, 21770695, 43541390, 87082780]

約数ペア:

[(1, 87082780), (2, 43541390), (4, 21770695), (5, 17416556), (10, 8708278), (20, 4354139), (613, 142060), (1226, 71030), (2452, 35515), (3065, 28412), (6130, 14206), (7103, 12260)]