31701040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{8087}}^1$

素因数の和:8114

約数の個数: 60

約数和(自身を含む): 85748976

約数和(自身を除く): 54047936

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, 8087, 16174, 32348, 40435, 56609, 64696, 80870, 113218, 129392, 161740, 226436, 283045, 323480, 396263, 452872, 566090, 646960, 792526, 905744, 1132180, 1585052, 1981315, 2264360, 3170104, 3962630, 4528720, 6340208, 7925260, 15850520, 31701040]

約数ペア:

[(1, 31701040), (2, 15850520), (4, 7925260), (5, 6340208), (7, 4528720), (8, 3962630), (10, 3170104), (14, 2264360), (16, 1981315), (20, 1585052), (28, 1132180), (35, 905744), (40, 792526), (49, 646960), (56, 566090), (70, 452872), (80, 396263), (98, 323480), (112, 283045), (140, 226436), (196, 161740), (245, 129392), (280, 113218), (392, 80870), (490, 64696), (560, 56609), (784, 40435), (980, 32348), (1960, 16174), (3920, 8087)]