54404920

素因数分解:

$2^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1493}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 122627520

約数和(自身を除く): 68222600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 911, 1493, 1822, 2986, 3644, 4555, 5972, 7288, 7465, 9110, 11944, 14930, 18220, 29860, 36440, 59720, 1360123, 2720246, 5440492, 6800615, 10880984, 13601230, 27202460, 54404920]

約数ペア:

[(1, 54404920), (2, 27202460), (4, 13601230), (5, 10880984), (8, 6800615), (10, 5440492), (20, 2720246), (40, 1360123), (911, 59720), (1493, 36440), (1822, 29860), (2986, 18220), (3644, 14930), (4555, 11944), (5972, 9110), (7288, 7465)]