80920564

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 143225600

約数和(自身を除く): 62305036

約数列:

[1, 2, 4, 199, 277, 367, 398, 554, 734, 796, 1108, 1468, 55123, 73033, 101659, 110246, 146066, 203318, 220492, 292132, 406636, 20230141, 40460282, 80920564]

約数ペア:

[(1, 80920564), (2, 40460282), (4, 20230141), (199, 406636), (277, 292132), (367, 220492), (398, 203318), (554, 146066), (734, 110246), (796, 101659), (1108, 73033), (1468, 55123)]