162771520

素因数分解:

$2^6\times 5^1\times {\mathrm{508661}}^1$

素因数の和:508678

約数の個数: 28

約数和(自身を含む): 387600444

約数和(自身を除く): 224828924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 508661, 1017322, 2034644, 2543305, 4069288, 5086610, 8138576, 10173220, 16277152, 20346440, 32554304, 40692880, 81385760, 162771520]

約数ペア:

[(1, 162771520), (2, 81385760), (4, 40692880), (5, 32554304), (8, 20346440), (10, 16277152), (16, 10173220), (20, 8138576), (32, 5086610), (40, 4069288), (64, 2543305), (80, 2034644), (160, 1017322), (320, 508661)]