80854790

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{17539}}^1$

素因数の和:18007

約数の個数: 16

約数和(自身を含む): 145862640

約数和(自身を除く): 65007850

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4610, 17539, 35078, 87695, 175390, 8085479, 16170958, 40427395, 80854790]

約数ペア:

[(1, 80854790), (2, 40427395), (5, 16170958), (10, 8085479), (461, 175390), (922, 87695), (2305, 35078), (4610, 17539)]