40964608

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4248

約数の個数: 40

約数和(自身を含む): 86177520

約数和(自身を除く): 45212912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4211, 4864, 8422, 9728, 16844, 33688, 67376, 80009, 134752, 160018, 269504, 320036, 539008, 640072, 1078016, 1280144, 2156032, 2560288, 5120576, 10241152, 20482304, 40964608]

約数ペア:

[(1, 40964608), (2, 20482304), (4, 10241152), (8, 5120576), (16, 2560288), (19, 2156032), (32, 1280144), (38, 1078016), (64, 640072), (76, 539008), (128, 320036), (152, 269504), (256, 160018), (304, 134752), (512, 80009), (608, 67376), (1216, 33688), (2432, 16844), (4211, 9728), (4864, 8422)]