52144640

素因数分解:

$2^9\times 5^1\times {\mathrm{20369}}^1$

素因数の和:20392

約数の個数: 40

約数和(自身を含む): 125031060

約数和(自身を除く): 72886420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 20369, 40738, 81476, 101845, 162952, 203690, 325904, 407380, 651808, 814760, 1303616, 1629520, 2607232, 3259040, 5214464, 6518080, 10428928, 13036160, 26072320, 52144640]

約数ペア:

[(1, 52144640), (2, 26072320), (4, 13036160), (5, 10428928), (8, 6518080), (10, 5214464), (16, 3259040), (20, 2607232), (32, 1629520), (40, 1303616), (64, 814760), (80, 651808), (128, 407380), (160, 325904), (256, 203690), (320, 162952), (512, 101845), (640, 81476), (1280, 40738), (2560, 20369)]