82464820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{77797}}^1$

素因数の和:77859

約数の個数: 24

約数和(自身を含む): 176445864

約数和(自身を除く): 93981044

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 77797, 155594, 311188, 388985, 777970, 1555940, 4123241, 8246482, 16492964, 20616205, 41232410, 82464820]

約数ペア:

[(1, 82464820), (2, 41232410), (4, 20616205), (5, 16492964), (10, 8246482), (20, 4123241), (53, 1555940), (106, 777970), (212, 388985), (265, 311188), (530, 155594), (1060, 77797)]