55164680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33637}}^1$

素因数の和:33689

約数の個数: 32

約数和(自身を含む): 127151640

約数和(自身を除く): 71986960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 33637, 67274, 134548, 168185, 269096, 336370, 672740, 1345480, 1379117, 2758234, 5516468, 6895585, 11032936, 13791170, 27582340, 55164680]

約数ペア:

[(1, 55164680), (2, 27582340), (4, 13791170), (5, 11032936), (8, 6895585), (10, 5516468), (20, 2758234), (40, 1379117), (41, 1345480), (82, 672740), (164, 336370), (205, 269096), (328, 168185), (410, 134548), (820, 67274), (1640, 33637)]