61740760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{29123}}^1$

素因数の和:29187

約数の個数: 32

約数和(自身を含む): 141542640

約数和(自身を除く): 79801880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 29123, 58246, 116492, 145615, 232984, 291230, 582460, 1164920, 1543519, 3087038, 6174076, 7717595, 12348152, 15435190, 30870380, 61740760]

約数ペア:

[(1, 61740760), (2, 30870380), (4, 15435190), (5, 12348152), (8, 7717595), (10, 6174076), (20, 3087038), (40, 1543519), (53, 1164920), (106, 582460), (212, 291230), (265, 232984), (424, 145615), (530, 116492), (1060, 58246), (2120, 29123)]