42982280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97687}}^1$

素因数の和:97709

約数の個数: 32

約数和(自身を含む): 105503040

約数和(自身を除く): 62520760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 97687, 195374, 390748, 488435, 781496, 976870, 1074557, 1953740, 2149114, 3907480, 4298228, 5372785, 8596456, 10745570, 21491140, 42982280]

約数ペア:

[(1, 42982280), (2, 21491140), (4, 10745570), (5, 8596456), (8, 5372785), (10, 4298228), (11, 3907480), (20, 2149114), (22, 1953740), (40, 1074557), (44, 976870), (55, 781496), (88, 488435), (110, 390748), (220, 195374), (440, 97687)]