90293920

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5479}}^1$

素因数の和:5597

約数の個数: 48

約数和(自身を含む): 215429760

約数和(自身を除く): 125135840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 5479, 8240, 10958, 16480, 21916, 27395, 43832, 54790, 87664, 109580, 175328, 219160, 438320, 564337, 876640, 1128674, 2257348, 2821685, 4514696, 5643370, 9029392, 11286740, 18058784, 22573480, 45146960, 90293920]

約数ペア:

[(1, 90293920), (2, 45146960), (4, 22573480), (5, 18058784), (8, 11286740), (10, 9029392), (16, 5643370), (20, 4514696), (32, 2821685), (40, 2257348), (80, 1128674), (103, 876640), (160, 564337), (206, 438320), (412, 219160), (515, 175328), (824, 109580), (1030, 87664), (1648, 54790), (2060, 43832), (3296, 27395), (4120, 21916), (5479, 16480), (8240, 10958)]