79992971840

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1968331}}^1$

素因数の和:1968475

約数の個数: 56

約数和(自身を含む): 191983229952

約数和(自身を除く): 111990258112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40640, 1968331, 3936662, 7873324, 9841655, 15746648, 19683310, 31493296, 39366620, 62986592, 78733240, 125973184, 157466480, 249978037, 314932960, 499956074, 629865920, 999912148, 1249890185, 1999824296, 2499780370, 3999648592, 4999560740, 7999297184, 9999121480, 15998594368, 19998242960, 39996485920, 79992971840]

約数ペア:

[(1, 79992971840), (2, 39996485920), (4, 19998242960), (5, 15998594368), (8, 9999121480), (10, 7999297184), (16, 4999560740), (20, 3999648592), (32, 2499780370), (40, 1999824296), (64, 1249890185), (80, 999912148), (127, 629865920), (160, 499956074), (254, 314932960), (320, 249978037), (508, 157466480), (635, 125973184), (1016, 78733240), (1270, 62986592), (2032, 39366620), (2540, 31493296), (4064, 19683310), (5080, 15746648), (8128, 9841655), (10160, 7873324), (20320, 3936662), (40640, 1968331)]