13554560

素因数分解:

$2^7\times 5^1\times {\mathrm{21179}}^1$

素因数の和:21198

約数の個数: 32

約数和(自身を含む): 32405400

約数和(自身を除く): 18850840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21179, 42358, 84716, 105895, 169432, 211790, 338864, 423580, 677728, 847160, 1355456, 1694320, 2710912, 3388640, 6777280, 13554560]

約数ペア:

[(1, 13554560), (2, 6777280), (4, 3388640), (5, 2710912), (8, 1694320), (10, 1355456), (16, 847160), (20, 677728), (32, 423580), (40, 338864), (64, 211790), (80, 169432), (128, 105895), (160, 84716), (320, 42358), (640, 21179)]