26111120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{6661}}^1$

素因数の和:6688

約数の個数: 60

約数和(自身を含む): 70630524

約数和(自身を除く): 44519404

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, 3920, 6661, 13322, 26644, 33305, 46627, 53288, 66610, 93254, 106576, 133220, 186508, 233135, 266440, 326389, 373016, 466270, 532880, 652778, 746032, 932540, 1305556, 1631945, 1865080, 2611112, 3263890, 3730160, 5222224, 6527780, 13055560, 26111120]

約数ペア:

[(1, 26111120), (2, 13055560), (4, 6527780), (5, 5222224), (7, 3730160), (8, 3263890), (10, 2611112), (14, 1865080), (16, 1631945), (20, 1305556), (28, 932540), (35, 746032), (40, 652778), (49, 532880), (56, 466270), (70, 373016), (80, 326389), (98, 266440), (112, 233135), (140, 186508), (196, 133220), (245, 106576), (280, 93254), (392, 66610), (490, 53288), (560, 46627), (784, 33305), (980, 26644), (1960, 13322), (3920, 6661)]