12554440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16519}}^1$

素因数の和:16549

約数の個数: 32

約数和(自身を含む): 29736000

約数和(自身を除く): 17181560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 16519, 33038, 66076, 82595, 132152, 165190, 313861, 330380, 627722, 660760, 1255444, 1569305, 2510888, 3138610, 6277220, 12554440]

約数ペア:

[(1, 12554440), (2, 6277220), (4, 3138610), (5, 2510888), (8, 1569305), (10, 1255444), (19, 660760), (20, 627722), (38, 330380), (40, 313861), (76, 165190), (95, 132152), (152, 82595), (190, 66076), (380, 33038), (760, 16519)]