52015720

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6163}}^1$

素因数の和:6385

約数の個数: 32

約数和(自身を含む): 117609120

約数和(自身を除く): 65593400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 6163, 8440, 12326, 24652, 30815, 49304, 61630, 123260, 246520, 1300393, 2600786, 5201572, 6501965, 10403144, 13003930, 26007860, 52015720]

約数ペア:

[(1, 52015720), (2, 26007860), (4, 13003930), (5, 10403144), (8, 6501965), (10, 5201572), (20, 2600786), (40, 1300393), (211, 246520), (422, 123260), (844, 61630), (1055, 49304), (1688, 30815), (2110, 24652), (4220, 12326), (6163, 8440)]