80435456

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{7307}}^1$

素因数の和:7366

約数の個数: 36

約数和(自身を含む): 164313072

約数和(自身を除く): 83877616

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 7307, 11008, 14614, 29228, 58456, 116912, 233824, 314201, 467648, 628402, 935296, 1256804, 1870592, 2513608, 5027216, 10054432, 20108864, 40217728, 80435456]

約数ペア:

[(1, 80435456), (2, 40217728), (4, 20108864), (8, 10054432), (16, 5027216), (32, 2513608), (43, 1870592), (64, 1256804), (86, 935296), (128, 628402), (172, 467648), (256, 314201), (344, 233824), (688, 116912), (1376, 58456), (2752, 29228), (5504, 14614), (7307, 11008)]