55176520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197059}}^1$

素因数の和:197077

約数の個数: 32

約数和(自身を含む): 141883200

約数和(自身を除く): 86706680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 197059, 394118, 788236, 985295, 1379413, 1576472, 1970590, 2758826, 3941180, 5517652, 6897065, 7882360, 11035304, 13794130, 27588260, 55176520]

約数ペア:

[(1, 55176520), (2, 27588260), (4, 13794130), (5, 11035304), (7, 7882360), (8, 6897065), (10, 5517652), (14, 3941180), (20, 2758826), (28, 1970590), (35, 1576472), (40, 1379413), (56, 985295), (70, 788236), (140, 394118), (280, 197059)]