97381520

素因数分解:

$2^4\times 5^1\times {\mathrm{1217269}}^1$

素因数の和:1217282

約数の個数: 20

約数和(自身を含む): 226412220

約数和(自身を除く): 129030700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1217269, 2434538, 4869076, 6086345, 9738152, 12172690, 19476304, 24345380, 48690760, 97381520]

約数ペア:

[(1, 97381520), (2, 48690760), (4, 24345380), (5, 19476304), (8, 12172690), (10, 9738152), (16, 6086345), (20, 4869076), (40, 2434538), (80, 1217269)]