27909040

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2089}}^1$

素因数の和:2269

約数の個数: 40

約数和(自身を含む): 65308320

約数和(自身を除く): 37399280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2089, 2672, 3340, 4178, 6680, 8356, 10445, 13360, 16712, 20890, 33424, 41780, 83560, 167120, 348863, 697726, 1395452, 1744315, 2790904, 3488630, 5581808, 6977260, 13954520, 27909040]

約数ペア:

[(1, 27909040), (2, 13954520), (4, 6977260), (5, 5581808), (8, 3488630), (10, 2790904), (16, 1744315), (20, 1395452), (40, 697726), (80, 348863), (167, 167120), (334, 83560), (668, 41780), (835, 33424), (1336, 20890), (1670, 16712), (2089, 13360), (2672, 10445), (3340, 8356), (4178, 6680)]