26337280

素因数分解:

$2^{13}\times 5^1\times {\mathrm{643}}^1$

素因数の和:674

約数の個数: 56

約数和(自身を含む): 63303912

約数和(自身を除く): 36966632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 643, 1024, 1280, 1286, 2048, 2560, 2572, 3215, 4096, 5120, 5144, 6430, 8192, 10240, 10288, 12860, 20480, 20576, 25720, 40960, 41152, 51440, 82304, 102880, 164608, 205760, 329216, 411520, 658432, 823040, 1316864, 1646080, 2633728, 3292160, 5267456, 6584320, 13168640, 26337280]

約数ペア:

[(1, 26337280), (2, 13168640), (4, 6584320), (5, 5267456), (8, 3292160), (10, 2633728), (16, 1646080), (20, 1316864), (32, 823040), (40, 658432), (64, 411520), (80, 329216), (128, 205760), (160, 164608), (256, 102880), (320, 82304), (512, 51440), (640, 41152), (643, 40960), (1024, 25720), (1280, 20576), (1286, 20480), (2048, 12860), (2560, 10288), (2572, 10240), (3215, 8192), (4096, 6430), (5120, 5144)]