6991160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15889}}^1$

素因数の和:15911

約数の個数: 32

約数和(自身を含む): 17161200

約数和(自身を除く): 10170040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 15889, 31778, 63556, 79445, 127112, 158890, 174779, 317780, 349558, 635560, 699116, 873895, 1398232, 1747790, 3495580, 6991160]

約数ペア:

[(1, 6991160), (2, 3495580), (4, 1747790), (5, 1398232), (8, 873895), (10, 699116), (11, 635560), (20, 349558), (22, 317780), (40, 174779), (44, 158890), (55, 127112), (88, 79445), (110, 63556), (220, 31778), (440, 15889)]