8228080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2099}}^1$

素因数の和:2126

約数の個数: 60

約数和(自身を含む): 22264200

約数和(自身を除く): 14036120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2099, 3920, 4198, 8396, 10495, 14693, 16792, 20990, 29386, 33584, 41980, 58772, 73465, 83960, 102851, 117544, 146930, 167920, 205702, 235088, 293860, 411404, 514255, 587720, 822808, 1028510, 1175440, 1645616, 2057020, 4114040, 8228080]

約数ペア:

[(1, 8228080), (2, 4114040), (4, 2057020), (5, 1645616), (7, 1175440), (8, 1028510), (10, 822808), (14, 587720), (16, 514255), (20, 411404), (28, 293860), (35, 235088), (40, 205702), (49, 167920), (56, 146930), (70, 117544), (80, 102851), (98, 83960), (112, 73465), (140, 58772), (196, 41980), (245, 33584), (280, 29386), (392, 20990), (490, 16792), (560, 14693), (784, 10495), (980, 8396), (1960, 4198), (2099, 3920)]