8108920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5479}}^1$

素因数の和:5527

約数の個数: 32

約数和(自身を含む): 18741600

約数和(自身を除く): 10632680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 5479, 10958, 21916, 27395, 43832, 54790, 109580, 202723, 219160, 405446, 810892, 1013615, 1621784, 2027230, 4054460, 8108920]

約数ペア:

[(1, 8108920), (2, 4054460), (4, 2027230), (5, 1621784), (8, 1013615), (10, 810892), (20, 405446), (37, 219160), (40, 202723), (74, 109580), (148, 54790), (185, 43832), (296, 27395), (370, 21916), (740, 10958), (1480, 5479)]