40575128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20047}}^1$

素因数の和:20087

約数の個数: 32

約数和(自身を含む): 86607360

約数和(自身を除く): 46032232

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 20047, 40094, 80188, 160376, 220517, 441034, 461081, 882068, 922162, 1764136, 1844324, 3688648, 5071891, 10143782, 20287564, 40575128]

約数ペア:

[(1, 40575128), (2, 20287564), (4, 10143782), (8, 5071891), (11, 3688648), (22, 1844324), (23, 1764136), (44, 922162), (46, 882068), (88, 461081), (92, 441034), (184, 220517), (253, 160376), (506, 80188), (1012, 40094), (2024, 20047)]