78114880

素因数分解:

$2^6\times 5^1\times {\mathrm{244109}}^1$

素因数の和:244126

約数の個数: 28

約数和(自身を含む): 186011820

約数和(自身を除く): 107896940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 244109, 488218, 976436, 1220545, 1952872, 2441090, 3905744, 4882180, 7811488, 9764360, 15622976, 19528720, 39057440, 78114880]

約数ペア:

[(1, 78114880), (2, 39057440), (4, 19528720), (5, 15622976), (8, 9764360), (10, 7811488), (16, 4882180), (20, 3905744), (32, 2441090), (40, 1952872), (64, 1220545), (80, 976436), (160, 488218), (320, 244109)]