31870160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{56911}}^1$

素因数の和:56931

約数の個数: 40

約数和(自身を含む): 84685056

約数和(自身を除く): 52814896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 56911, 113822, 227644, 284555, 398377, 455288, 569110, 796754, 910576, 1138220, 1593508, 1991885, 2276440, 3187016, 3983770, 4552880, 6374032, 7967540, 15935080, 31870160]

約数ペア:

[(1, 31870160), (2, 15935080), (4, 7967540), (5, 6374032), (7, 4552880), (8, 3983770), (10, 3187016), (14, 2276440), (16, 1991885), (20, 1593508), (28, 1138220), (35, 910576), (40, 796754), (56, 569110), (70, 455288), (80, 398377), (112, 284555), (140, 227644), (280, 113822), (560, 56911)]