53707280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61031}}^1$

素因数の和:61055

約数の個数: 40

約数和(自身を含む): 136223424

約数和(自身を除く): 82516144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 61031, 122062, 244124, 305155, 488248, 610310, 671341, 976496, 1220620, 1342682, 2441240, 2685364, 3356705, 4882480, 5370728, 6713410, 10741456, 13426820, 26853640, 53707280]

約数ペア:

[(1, 53707280), (2, 26853640), (4, 13426820), (5, 10741456), (8, 6713410), (10, 5370728), (11, 4882480), (16, 3356705), (20, 2685364), (22, 2441240), (40, 1342682), (44, 1220620), (55, 976496), (80, 671341), (88, 610310), (110, 488248), (176, 305155), (220, 244124), (440, 122062), (880, 61031)]