40805864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20161}}^1$

素因数の和:20201

約数の個数: 32

約数和(自身を含む): 87099840

約数和(自身を除く): 46293976

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 20161, 40322, 80644, 161288, 221771, 443542, 463703, 887084, 927406, 1774168, 1854812, 3709624, 5100733, 10201466, 20402932, 40805864]

約数ペア:

[(1, 40805864), (2, 20402932), (4, 10201466), (8, 5100733), (11, 3709624), (22, 1854812), (23, 1774168), (44, 927406), (46, 887084), (88, 463703), (92, 443542), (184, 221771), (253, 161288), (506, 80644), (1012, 40322), (2024, 20161)]