83280790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{489887}}^1$

素因数の和:489911

約数の個数: 16

約数和(自身を含む): 158723712

約数和(自身を除く): 75442922

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 489887, 979774, 2449435, 4898870, 8328079, 16656158, 41640395, 83280790]

約数ペア:

[(1, 83280790), (2, 41640395), (5, 16656158), (10, 8328079), (17, 4898870), (34, 2449435), (85, 979774), (170, 489887)]