1208725520

素因数分解:

$2^4\times 5^1\times {\mathrm{3463}}^1\times {\mathrm{4363}}^1$

素因数の和:7839

約数の個数: 40

約数和(自身を含む): 2811742656

約数和(自身を除く): 1603017136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3463, 4363, 6926, 8726, 13852, 17315, 17452, 21815, 27704, 34630, 34904, 43630, 55408, 69260, 69808, 87260, 138520, 174520, 277040, 349040, 15109069, 30218138, 60436276, 75545345, 120872552, 151090690, 241745104, 302181380, 604362760, 1208725520]

約数ペア:

[(1, 1208725520), (2, 604362760), (4, 302181380), (5, 241745104), (8, 151090690), (10, 120872552), (16, 75545345), (20, 60436276), (40, 30218138), (80, 15109069), (3463, 349040), (4363, 277040), (6926, 174520), (8726, 138520), (13852, 87260), (17315, 69808), (17452, 69260), (21815, 55408), (27704, 43630), (34630, 34904)]