65960840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149911}}^1$

素因数の和:149933

約数の個数: 32

約数和(自身を含む): 161904960

約数和(自身を除く): 95944120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 149911, 299822, 599644, 749555, 1199288, 1499110, 1649021, 2998220, 3298042, 5996440, 6596084, 8245105, 13192168, 16490210, 32980420, 65960840]

約数ペア:

[(1, 65960840), (2, 32980420), (4, 16490210), (5, 13192168), (8, 8245105), (10, 6596084), (11, 5996440), (20, 3298042), (22, 2998220), (40, 1649021), (44, 1499110), (55, 1199288), (88, 749555), (110, 599644), (220, 299822), (440, 149911)]