8950040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20341}}^1$

素因数の和:20363

約数の個数: 32

約数和(自身を含む): 21969360

約数和(自身を除く): 13019320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20341, 40682, 81364, 101705, 162728, 203410, 223751, 406820, 447502, 813640, 895004, 1118755, 1790008, 2237510, 4475020, 8950040]

約数ペア:

[(1, 8950040), (2, 4475020), (4, 2237510), (5, 1790008), (8, 1118755), (10, 895004), (11, 813640), (20, 447502), (22, 406820), (40, 223751), (44, 203410), (55, 162728), (88, 101705), (110, 81364), (220, 40682), (440, 20341)]