118915280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{135131}}^1$

素因数の和:135155

約数の個数: 40

約数和(自身を含む): 301614624

約数和(自身を除く): 182699344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 135131, 270262, 540524, 675655, 1081048, 1351310, 1486441, 2162096, 2702620, 2972882, 5405240, 5945764, 7432205, 10810480, 11891528, 14864410, 23783056, 29728820, 59457640, 118915280]

約数ペア:

[(1, 118915280), (2, 59457640), (4, 29728820), (5, 23783056), (8, 14864410), (10, 11891528), (11, 10810480), (16, 7432205), (20, 5945764), (22, 5405240), (40, 2972882), (44, 2702620), (55, 2162096), (80, 1486441), (88, 1351310), (110, 1081048), (176, 675655), (220, 540524), (440, 270262), (880, 135131)]