27841880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63277}}^1$

素因数の和:63299

約数の個数: 32

約数和(自身を含む): 68340240

約数和(自身を除く): 40498360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 63277, 126554, 253108, 316385, 506216, 632770, 696047, 1265540, 1392094, 2531080, 2784188, 3480235, 5568376, 6960470, 13920940, 27841880]

約数ペア:

[(1, 27841880), (2, 13920940), (4, 6960470), (5, 5568376), (8, 3480235), (10, 2784188), (11, 2531080), (20, 1392094), (22, 1265540), (40, 696047), (44, 632770), (55, 506216), (88, 316385), (110, 253108), (220, 126554), (440, 63277)]