55986760

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12841}}^1$

素因数の和:12961

約数の個数: 32

約数和(自身を含む): 127135800

約数和(自身を除く): 71149040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 12841, 25682, 51364, 64205, 102728, 128410, 256820, 513640, 1399669, 2799338, 5598676, 6998345, 11197352, 13996690, 27993380, 55986760]

約数ペア:

[(1, 55986760), (2, 27993380), (4, 13996690), (5, 11197352), (8, 6998345), (10, 5598676), (20, 2799338), (40, 1399669), (109, 513640), (218, 256820), (436, 128410), (545, 102728), (872, 64205), (1090, 51364), (2180, 25682), (4360, 12841)]