76611800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20196

約数の個数: 48

約数和(自身を含む): 187506600

約数和(自身を除く): 110894800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 20161, 40322, 80644, 100805, 161288, 201610, 383059, 403220, 504025, 766118, 806440, 1008050, 1532236, 1915295, 2016100, 3064472, 3830590, 4032200, 7661180, 9576475, 15322360, 19152950, 38305900, 76611800]

約数ペア:

[(1, 76611800), (2, 38305900), (4, 19152950), (5, 15322360), (8, 9576475), (10, 7661180), (19, 4032200), (20, 3830590), (25, 3064472), (38, 2016100), (40, 1915295), (50, 1532236), (76, 1008050), (95, 806440), (100, 766118), (152, 504025), (190, 403220), (200, 383059), (380, 201610), (475, 161288), (760, 100805), (950, 80644), (1900, 40322), (3800, 20161)]