271550120

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{25237}}^1$

素因数の和:25517

約数の個数: 32

約数和(自身を含む): 613283400

約数和(自身を除く): 341733280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 25237, 50474, 100948, 126185, 201896, 252370, 504740, 1009480, 6788753, 13577506, 27155012, 33943765, 54310024, 67887530, 135775060, 271550120]

約数ペア:

[(1, 271550120), (2, 135775060), (4, 67887530), (5, 54310024), (8, 33943765), (10, 27155012), (20, 13577506), (40, 6788753), (269, 1009480), (538, 504740), (1076, 252370), (1345, 201896), (2152, 126185), (2690, 100948), (5380, 50474), (10760, 25237)]