9281440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{8287}}^1$

素因数の和:8309

約数の個数: 48

約数和(自身を含む): 25062912

約数和(自身を除く): 15781472

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, 8287, 16574, 33148, 41435, 58009, 66296, 82870, 116018, 132592, 165740, 232036, 265184, 290045, 331480, 464072, 580090, 662960, 928144, 1160180, 1325920, 1856288, 2320360, 4640720, 9281440]

約数ペア:

[(1, 9281440), (2, 4640720), (4, 2320360), (5, 1856288), (7, 1325920), (8, 1160180), (10, 928144), (14, 662960), (16, 580090), (20, 464072), (28, 331480), (32, 290045), (35, 265184), (40, 232036), (56, 165740), (70, 132592), (80, 116018), (112, 82870), (140, 66296), (160, 58009), (224, 41435), (280, 33148), (560, 16574), (1120, 8287)]