16984880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19301}}^1$

素因数の和:19325

約数の個数: 40

約数和(自身を含む): 43082064

約数和(自身を除く): 26097184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19301, 38602, 77204, 96505, 154408, 193010, 212311, 308816, 386020, 424622, 772040, 849244, 1061555, 1544080, 1698488, 2123110, 3396976, 4246220, 8492440, 16984880]

約数ペア:

[(1, 16984880), (2, 8492440), (4, 4246220), (5, 3396976), (8, 2123110), (10, 1698488), (11, 1544080), (16, 1061555), (20, 849244), (22, 772040), (40, 424622), (44, 386020), (55, 308816), (80, 212311), (88, 193010), (110, 154408), (176, 96505), (220, 77204), (440, 38602), (880, 19301)]