13655480

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{701}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 30831840

約数和(自身を除く): 17176360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 701, 974, 1402, 1948, 2435, 2804, 3505, 3896, 4870, 5608, 7010, 9740, 14020, 19480, 28040, 341387, 682774, 1365548, 1706935, 2731096, 3413870, 6827740, 13655480]

約数ペア:

[(1, 13655480), (2, 6827740), (4, 3413870), (5, 2731096), (8, 1706935), (10, 1365548), (20, 682774), (40, 341387), (487, 28040), (701, 19480), (974, 14020), (1402, 9740), (1948, 7010), (2435, 5608), (2804, 4870), (3505, 3896)]