84276280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191537}}^1$

素因数の和:191559

約数の個数: 32

約数和(自身を含む): 206861040

約数和(自身を除く): 122584760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 191537, 383074, 766148, 957685, 1532296, 1915370, 2106907, 3830740, 4213814, 7661480, 8427628, 10534535, 16855256, 21069070, 42138140, 84276280]

約数ペア:

[(1, 84276280), (2, 42138140), (4, 21069070), (5, 16855256), (8, 10534535), (10, 8427628), (11, 7661480), (20, 4213814), (22, 3830740), (40, 2106907), (44, 1915370), (55, 1532296), (88, 957685), (110, 766148), (220, 383074), (440, 191537)]