12528640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2447}}^1$

素因数の和:2472

約数の個数: 44

約数和(自身を含む): 30066336

約数和(自身を除く): 17537696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2447, 2560, 4894, 5120, 9788, 12235, 19576, 24470, 39152, 48940, 78304, 97880, 156608, 195760, 313216, 391520, 626432, 783040, 1252864, 1566080, 2505728, 3132160, 6264320, 12528640]

約数ペア:

[(1, 12528640), (2, 6264320), (4, 3132160), (5, 2505728), (8, 1566080), (10, 1252864), (16, 783040), (20, 626432), (32, 391520), (40, 313216), (64, 195760), (80, 156608), (128, 97880), (160, 78304), (256, 48940), (320, 39152), (512, 24470), (640, 19576), (1024, 12235), (1280, 9788), (2447, 5120), (2560, 4894)]