66227480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{150517}}^1$

素因数の和:150539

約数の個数: 32

約数和(自身を含む): 162559440

約数和(自身を除く): 96331960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 150517, 301034, 602068, 752585, 1204136, 1505170, 1655687, 3010340, 3311374, 6020680, 6622748, 8278435, 13245496, 16556870, 33113740, 66227480]

約数ペア:

[(1, 66227480), (2, 33113740), (4, 16556870), (5, 13245496), (8, 8278435), (10, 6622748), (11, 6020680), (20, 3311374), (22, 3010340), (40, 1655687), (44, 1505170), (55, 1204136), (88, 752585), (110, 602068), (220, 301034), (440, 150517)]