26225080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 67896000

約数和(自身を除く): 41670920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 409, 458, 818, 916, 1145, 1603, 1636, 1832, 2045, 2290, 2863, 3206, 3272, 4090, 4580, 5726, 6412, 8015, 8180, 9160, 11452, 12824, 14315, 16030, 16360, 22904, 28630, 32060, 57260, 64120, 93661, 114520, 187322, 374644, 468305, 655627, 749288, 936610, 1311254, 1873220, 2622508, 3278135, 3746440, 5245016, 6556270, 13112540, 26225080]

約数ペア:

[(1, 26225080), (2, 13112540), (4, 6556270), (5, 5245016), (7, 3746440), (8, 3278135), (10, 2622508), (14, 1873220), (20, 1311254), (28, 936610), (35, 749288), (40, 655627), (56, 468305), (70, 374644), (140, 187322), (229, 114520), (280, 93661), (409, 64120), (458, 57260), (818, 32060), (916, 28630), (1145, 22904), (1603, 16360), (1636, 16030), (1832, 14315), (2045, 12824), (2290, 11452), (2863, 9160), (3206, 8180), (3272, 8015), (4090, 6412), (4580, 5726)]