138093560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313849}}^1$

素因数の和:313871

約数の個数: 32

約数和(自身を含む): 338958000

約数和(自身を除く): 200864440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 313849, 627698, 1255396, 1569245, 2510792, 3138490, 3452339, 6276980, 6904678, 12553960, 13809356, 17261695, 27618712, 34523390, 69046780, 138093560]

約数ペア:

[(1, 138093560), (2, 69046780), (4, 34523390), (5, 27618712), (8, 17261695), (10, 13809356), (11, 12553960), (20, 6904678), (22, 6276980), (40, 3452339), (44, 3138490), (55, 2510792), (88, 1569245), (110, 1255396), (220, 627698), (440, 313849)]