13036160

素因数分解:

$2^7\times 5^1\times {\mathrm{20369}}^1$

素因数の和:20388

約数の個数: 32

約数和(自身を含む): 31166100

約数和(自身を除く): 18129940

約数列:

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

約数ペア:

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