7961324840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28433303}}^1$

素因数の和:28433321

約数の個数: 32

約数和(自身を含む): 20471978880

約数和(自身を除く): 12510654040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28433303, 56866606, 113733212, 142166515, 199033121, 227466424, 284333030, 398066242, 568666060, 796132484, 995165605, 1137332120, 1592264968, 1990331210, 3980662420, 7961324840]

約数ペア:

[(1, 7961324840), (2, 3980662420), (4, 1990331210), (5, 1592264968), (7, 1137332120), (8, 995165605), (10, 796132484), (14, 568666060), (20, 398066242), (28, 284333030), (35, 227466424), (40, 199033121), (56, 142166515), (70, 113733212), (140, 56866606), (280, 28433303)]