56720857280

素因数分解:

$2^6\times 5^1\times {\mathrm{177252679}}^1$

素因数の和:177252696

約数の個数: 28

約数和(自身を含む): 135066542160

約数和(自身を除く): 78345684880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 177252679, 354505358, 709010716, 886263395, 1418021432, 1772526790, 2836042864, 3545053580, 5672085728, 7090107160, 11344171456, 14180214320, 28360428640, 56720857280]

約数ペア:

[(1, 56720857280), (2, 28360428640), (4, 14180214320), (5, 11344171456), (8, 7090107160), (10, 5672085728), (16, 3545053580), (20, 2836042864), (32, 1772526790), (40, 1418021432), (64, 886263395), (80, 709010716), (160, 354505358), (320, 177252679)]