49265440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43987}}^1$

素因数の和:44009

約数の個数: 48

約数和(自身を含む): 133019712

約数和(自身を除く): 83754272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 43987, 87974, 175948, 219935, 307909, 351896, 439870, 615818, 703792, 879740, 1231636, 1407584, 1539545, 1759480, 2463272, 3079090, 3518960, 4926544, 6158180, 7037920, 9853088, 12316360, 24632720, 49265440]

約数ペア:

[(1, 49265440), (2, 24632720), (4, 12316360), (5, 9853088), (7, 7037920), (8, 6158180), (10, 4926544), (14, 3518960), (16, 3079090), (20, 2463272), (28, 1759480), (32, 1539545), (35, 1407584), (40, 1231636), (56, 879740), (70, 703792), (80, 615818), (112, 439870), (140, 351896), (160, 307909), (224, 219935), (280, 175948), (560, 87974), (1120, 43987)]