7264520

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{941}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 16447320

約数和(自身を除く): 9182800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 941, 965, 1544, 1882, 1930, 3764, 3860, 4705, 7528, 7720, 9410, 18820, 37640, 181613, 363226, 726452, 908065, 1452904, 1816130, 3632260, 7264520]

約数ペア:

[(1, 7264520), (2, 3632260), (4, 1816130), (5, 1452904), (8, 908065), (10, 726452), (20, 363226), (40, 181613), (193, 37640), (386, 18820), (772, 9410), (941, 7720), (965, 7528), (1544, 4705), (1882, 3860), (1930, 3764)]