873614320

素因数分解:

$2^4\times 5^1\times {\mathrm{10920179}}^1$

素因数の和:10920192

約数の個数: 20

約数和(自身を含む): 2031153480

約数和(自身を除く): 1157539160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10920179, 21840358, 43680716, 54600895, 87361432, 109201790, 174722864, 218403580, 436807160, 873614320]

約数ペア:

[(1, 873614320), (2, 436807160), (4, 218403580), (5, 174722864), (8, 109201790), (10, 87361432), (16, 54600895), (20, 43680716), (40, 21840358), (80, 10920179)]