25615480

素因数分解:

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

素因数の和:58239

約数の個数: 32

約数和(自身を含む): 62875440

約数和(自身を除く): 37259960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 58217, 116434, 232868, 291085, 465736, 582170, 640387, 1164340, 1280774, 2328680, 2561548, 3201935, 5123096, 6403870, 12807740, 25615480]

約数ペア:

[(1, 25615480), (2, 12807740), (4, 6403870), (5, 5123096), (8, 3201935), (10, 2561548), (11, 2328680), (20, 1280774), (22, 1164340), (40, 640387), (44, 582170), (55, 465736), (88, 291085), (110, 232868), (220, 116434), (440, 58217)]