56825360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16519}}^1$

素因数の和:16575

約数の個数: 40

約数和(自身を含む): 135199680

約数和(自身を除く): 78374320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 16519, 33038, 66076, 82595, 132152, 165190, 264304, 330380, 660760, 710317, 1321520, 1420634, 2841268, 3551585, 5682536, 7103170, 11365072, 14206340, 28412680, 56825360]

約数ペア:

[(1, 56825360), (2, 28412680), (4, 14206340), (5, 11365072), (8, 7103170), (10, 5682536), (16, 3551585), (20, 2841268), (40, 1420634), (43, 1321520), (80, 710317), (86, 660760), (172, 330380), (215, 264304), (344, 165190), (430, 132152), (688, 82595), (860, 66076), (1720, 33038), (3440, 16519)]