56508640

素因数分解:

$2^5\times 5^1\times {\mathrm{353179}}^1$

素因数の和:353194

約数の個数: 24

約数和(自身を含む): 133502040

約数和(自身を除く): 76993400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353179, 706358, 1412716, 1765895, 2825432, 3531790, 5650864, 7063580, 11301728, 14127160, 28254320, 56508640]

約数ペア:

[(1, 56508640), (2, 28254320), (4, 14127160), (5, 11301728), (8, 7063580), (10, 5650864), (16, 3531790), (20, 2825432), (32, 1765895), (40, 1412716), (80, 706358), (160, 353179)]