128077400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{58217}}^1$

素因数の和:58244

約数の個数: 48

約数和(自身を含む): 324856440

約数和(自身を除く): 196779040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 58217, 116434, 232868, 291085, 465736, 582170, 640387, 1164340, 1280774, 1455425, 2328680, 2561548, 2910850, 3201935, 5123096, 5821700, 6403870, 11643400, 12807740, 16009675, 25615480, 32019350, 64038700, 128077400]

約数ペア:

[(1, 128077400), (2, 64038700), (4, 32019350), (5, 25615480), (8, 16009675), (10, 12807740), (11, 11643400), (20, 6403870), (22, 5821700), (25, 5123096), (40, 3201935), (44, 2910850), (50, 2561548), (55, 2328680), (88, 1455425), (100, 1280774), (110, 1164340), (200, 640387), (220, 582170), (275, 465736), (440, 291085), (550, 232868), (1100, 116434), (2200, 58217)]