64043540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{291107}}^1$

素因数の和:291127

約数の個数: 24

約数和(自身を含む): 146718432

約数和(自身を除く): 82674892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 291107, 582214, 1164428, 1455535, 2911070, 3202177, 5822140, 6404354, 12808708, 16010885, 32021770, 64043540]

約数ペア:

[(1, 64043540), (2, 32021770), (4, 16010885), (5, 12808708), (10, 6404354), (11, 5822140), (20, 3202177), (22, 2911070), (44, 1455535), (55, 1164428), (110, 582214), (220, 291107)]