142310960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161717}}^1$

素因数の和:161741

約数の個数: 40

約数和(自身を含む): 360954576

約数和(自身を除く): 218643616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 161717, 323434, 646868, 808585, 1293736, 1617170, 1778887, 2587472, 3234340, 3557774, 6468680, 7115548, 8894435, 12937360, 14231096, 17788870, 28462192, 35577740, 71155480, 142310960]

約数ペア:

[(1, 142310960), (2, 71155480), (4, 35577740), (5, 28462192), (8, 17788870), (10, 14231096), (11, 12937360), (16, 8894435), (20, 7115548), (22, 6468680), (40, 3557774), (44, 3234340), (55, 2587472), (80, 1778887), (88, 1617170), (110, 1293736), (176, 808585), (220, 646868), (440, 323434), (880, 161717)]