40643584

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2128

約数の個数: 44

約数和(自身を含む): 85564600

約数和(自身を除く): 44921016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2089, 2432, 4178, 4864, 8356, 9728, 16712, 19456, 33424, 39691, 66848, 79382, 133696, 158764, 267392, 317528, 534784, 635056, 1069568, 1270112, 2139136, 2540224, 5080448, 10160896, 20321792, 40643584]

約数ペア:

[(1, 40643584), (2, 20321792), (4, 10160896), (8, 5080448), (16, 2540224), (19, 2139136), (32, 1270112), (38, 1069568), (64, 635056), (76, 534784), (128, 317528), (152, 267392), (256, 158764), (304, 133696), (512, 79382), (608, 66848), (1024, 39691), (1216, 33424), (2089, 19456), (2432, 16712), (4178, 9728), (4864, 8356)]