26812280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60937}}^1$

素因数の和:60959

約数の個数: 32

約数和(自身を含む): 65813040

約数和(自身を除く): 39000760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 60937, 121874, 243748, 304685, 487496, 609370, 670307, 1218740, 1340614, 2437480, 2681228, 3351535, 5362456, 6703070, 13406140, 26812280]

約数ペア:

[(1, 26812280), (2, 13406140), (4, 6703070), (5, 5362456), (8, 3351535), (10, 2681228), (11, 2437480), (20, 1340614), (22, 1218740), (40, 670307), (44, 609370), (55, 487496), (88, 304685), (110, 243748), (220, 121874), (440, 60937)]