13954520

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2089}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 31600800

約数和(自身を除く): 17646280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 2089, 3340, 4178, 6680, 8356, 10445, 16712, 20890, 41780, 83560, 348863, 697726, 1395452, 1744315, 2790904, 3488630, 6977260, 13954520]

約数ペア:

[(1, 13954520), (2, 6977260), (4, 3488630), (5, 2790904), (8, 1744315), (10, 1395452), (20, 697726), (40, 348863), (167, 83560), (334, 41780), (668, 20890), (835, 16712), (1336, 10445), (1670, 8356), (2089, 6680), (3340, 4178)]