43888640

素因数分解:

$2^{12}\times 5^1\times {\mathrm{2143}}^1$

素因数の和:2172

約数の個数: 52

約数和(自身を含む): 105369024

約数和(自身を除く): 61480384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2143, 2560, 4096, 4286, 5120, 8572, 10240, 10715, 17144, 20480, 21430, 34288, 42860, 68576, 85720, 137152, 171440, 274304, 342880, 548608, 685760, 1097216, 1371520, 2194432, 2743040, 4388864, 5486080, 8777728, 10972160, 21944320, 43888640]

約数ペア:

[(1, 43888640), (2, 21944320), (4, 10972160), (5, 8777728), (8, 5486080), (10, 4388864), (16, 2743040), (20, 2194432), (32, 1371520), (40, 1097216), (64, 685760), (80, 548608), (128, 342880), (160, 274304), (256, 171440), (320, 137152), (512, 85720), (640, 68576), (1024, 42860), (1280, 34288), (2048, 21430), (2143, 20480), (2560, 17144), (4096, 10715), (4286, 10240), (5120, 8572)]