40324580

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14717}}^1$

素因数の和:14863

約数の個数: 24

約数和(自身を含む): 85305528

約数和(自身を除く): 44980948

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 14717, 29434, 58868, 73585, 147170, 294340, 2016229, 4032458, 8064916, 10081145, 20162290, 40324580]

約数ペア:

[(1, 40324580), (2, 20162290), (4, 10081145), (5, 8064916), (10, 4032458), (20, 2016229), (137, 294340), (274, 147170), (548, 73585), (685, 58868), (1370, 29434), (2740, 14717)]