20160150320

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{568853}}^1$

素因数の和:569309

約数の個数: 40

約数和(自身を含む): 46978238736

約数和(自身を除く): 26818088416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 3544, 4430, 7088, 8860, 17720, 35440, 568853, 1137706, 2275412, 2844265, 4550824, 5688530, 9101648, 11377060, 22754120, 45508240, 252001879, 504003758, 1008007516, 1260009395, 2016015032, 2520018790, 4032030064, 5040037580, 10080075160, 20160150320]

約数ペア:

[(1, 20160150320), (2, 10080075160), (4, 5040037580), (5, 4032030064), (8, 2520018790), (10, 2016015032), (16, 1260009395), (20, 1008007516), (40, 504003758), (80, 252001879), (443, 45508240), (886, 22754120), (1772, 11377060), (2215, 9101648), (3544, 5688530), (4430, 4550824), (7088, 2844265), (8860, 2275412), (17720, 1137706), (35440, 568853)]