5176520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 11750400

約数和(自身を除く): 6573880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1019, 1270, 2038, 2540, 4076, 5080, 5095, 8152, 10190, 20380, 40760, 129413, 258826, 517652, 647065, 1035304, 1294130, 2588260, 5176520]

約数ペア:

[(1, 5176520), (2, 2588260), (4, 1294130), (5, 1035304), (8, 647065), (10, 517652), (20, 258826), (40, 129413), (127, 40760), (254, 20380), (508, 10190), (635, 8152), (1016, 5095), (1019, 5080), (1270, 4076), (2038, 2540)]