6681445840

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{117797}}^1$

素因数の和:118519

約数の個数: 40

約数和(自身を含む): 15556403880

約数和(自身を除く): 8874958040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 1418, 2836, 3545, 5672, 7090, 11344, 14180, 28360, 56720, 117797, 235594, 471188, 588985, 942376, 1177970, 1884752, 2355940, 4711880, 9423760, 83518073, 167036146, 334072292, 417590365, 668144584, 835180730, 1336289168, 1670361460, 3340722920, 6681445840]

約数ペア:

[(1, 6681445840), (2, 3340722920), (4, 1670361460), (5, 1336289168), (8, 835180730), (10, 668144584), (16, 417590365), (20, 334072292), (40, 167036146), (80, 83518073), (709, 9423760), (1418, 4711880), (2836, 2355940), (3545, 1884752), (5672, 1177970), (7090, 942376), (11344, 588985), (14180, 471188), (28360, 235594), (56720, 117797)]