54506440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71719}}^1$

素因数の和:71749

約数の個数: 32

約数和(自身を含む): 129096000

約数和(自身を除く): 74589560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 71719, 143438, 286876, 358595, 573752, 717190, 1362661, 1434380, 2725322, 2868760, 5450644, 6813305, 10901288, 13626610, 27253220, 54506440]

約数ペア:

[(1, 54506440), (2, 27253220), (4, 13626610), (5, 10901288), (8, 6813305), (10, 5450644), (19, 2868760), (20, 2725322), (38, 1434380), (40, 1362661), (76, 717190), (95, 573752), (152, 358595), (190, 286876), (380, 143438), (760, 71719)]