1418360720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2532787}}^1$

素因数の和:2532807

約数の個数: 40

約数和(自身を含む): 3768788544

約数和(自身を除く): 2350427824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2532787, 5065574, 10131148, 12663935, 17729509, 20262296, 25327870, 35459018, 40524592, 50655740, 70918036, 88647545, 101311480, 141836072, 177295090, 202622960, 283672144, 354590180, 709180360, 1418360720]

約数ペア:

[(1, 1418360720), (2, 709180360), (4, 354590180), (5, 283672144), (7, 202622960), (8, 177295090), (10, 141836072), (14, 101311480), (16, 88647545), (20, 70918036), (28, 50655740), (35, 40524592), (40, 35459018), (56, 25327870), (70, 20262296), (80, 17729509), (112, 12663935), (140, 10131148), (280, 5065574), (560, 2532787)]