5680840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12911}}^1$

素因数の和:12933

約数の個数: 32

約数和(自身を含む): 13944960

約数和(自身を除く): 8264120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 12911, 25822, 51644, 64555, 103288, 129110, 142021, 258220, 284042, 516440, 568084, 710105, 1136168, 1420210, 2840420, 5680840]

約数ペア:

[(1, 5680840), (2, 2840420), (4, 1420210), (5, 1136168), (8, 710105), (10, 568084), (11, 516440), (20, 284042), (22, 258220), (40, 142021), (44, 129110), (55, 103288), (88, 64555), (110, 51644), (220, 25822), (440, 12911)]