137776360

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{7537}}^1$

素因数の和:8005

約数の個数: 32

約数和(自身を含む): 310716360

約数和(自身を除く): 172940000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 7537, 9140, 15074, 18280, 30148, 37685, 60296, 75370, 150740, 301480, 3444409, 6888818, 13777636, 17222045, 27555272, 34444090, 68888180, 137776360]

約数ペア:

[(1, 137776360), (2, 68888180), (4, 34444090), (5, 27555272), (8, 17222045), (10, 13777636), (20, 6888818), (40, 3444409), (457, 301480), (914, 150740), (1828, 75370), (2285, 60296), (3656, 37685), (4570, 30148), (7537, 18280), (9140, 15074)]