79613320

素因数分解:

$2^3\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1609}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 179386200

約数和(自身を除く): 99772880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1237, 1609, 2474, 3218, 4948, 6185, 6436, 8045, 9896, 12370, 12872, 16090, 24740, 32180, 49480, 64360, 1990333, 3980666, 7961332, 9951665, 15922664, 19903330, 39806660, 79613320]

約数ペア:

[(1, 79613320), (2, 39806660), (4, 19903330), (5, 15922664), (8, 9951665), (10, 7961332), (20, 3980666), (40, 1990333), (1237, 64360), (1609, 49480), (2474, 32180), (3218, 24740), (4948, 16090), (6185, 12872), (6436, 12370), (8045, 9896)]