27783680

素因数分解:

$2^9\times 5^1\times {\mathrm{10853}}^1$

素因数の和:10876

約数の個数: 40

約数和(自身を含む): 66621852

約数和(自身を除く): 38838172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10853, 21706, 43412, 54265, 86824, 108530, 173648, 217060, 347296, 434120, 694592, 868240, 1389184, 1736480, 2778368, 3472960, 5556736, 6945920, 13891840, 27783680]

約数ペア:

[(1, 27783680), (2, 13891840), (4, 6945920), (5, 5556736), (8, 3472960), (10, 2778368), (16, 1736480), (20, 1389184), (32, 868240), (40, 694592), (64, 434120), (80, 347296), (128, 217060), (160, 173648), (256, 108530), (320, 86824), (512, 54265), (640, 43412), (1280, 21706), (2560, 10853)]