40885745

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 51858432

約数和(自身を除く): 10972687

約数列:

[1, 5, 31, 67, 127, 155, 335, 635, 961, 2077, 3937, 4805, 8509, 10385, 19685, 42545, 64387, 122047, 263779, 321935, 610235, 1318895, 8177149, 40885745]

約数ペア:

[(1, 40885745), (5, 8177149), (31, 1318895), (67, 610235), (127, 321935), (155, 263779), (335, 122047), (635, 64387), (961, 42545), (2077, 19685), (3937, 10385), (4805, 8509)]