4081880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9277}}^1$

素因数の和:9299

約数の個数: 32

約数和(自身を含む): 10020240

約数和(自身を除く): 5938360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9277, 18554, 37108, 46385, 74216, 92770, 102047, 185540, 204094, 371080, 408188, 510235, 816376, 1020470, 2040940, 4081880]

約数ペア:

[(1, 4081880), (2, 2040940), (4, 1020470), (5, 816376), (8, 510235), (10, 408188), (11, 371080), (20, 204094), (22, 185540), (40, 102047), (44, 92770), (55, 74216), (88, 46385), (110, 37108), (220, 18554), (440, 9277)]