5122880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{2287}}^1$

素因数の和:2311

約数の個数: 56

約数和(自身を含む): 13947648

約数和(自身を除く): 8824768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 2287, 4574, 9148, 11435, 16009, 18296, 22870, 32018, 36592, 45740, 64036, 73184, 80045, 91480, 128072, 146368, 160090, 182960, 256144, 320180, 365920, 512288, 640360, 731840, 1024576, 1280720, 2561440, 5122880]

約数ペア:

[(1, 5122880), (2, 2561440), (4, 1280720), (5, 1024576), (7, 731840), (8, 640360), (10, 512288), (14, 365920), (16, 320180), (20, 256144), (28, 182960), (32, 160090), (35, 146368), (40, 128072), (56, 91480), (64, 80045), (70, 73184), (80, 64036), (112, 45740), (140, 36592), (160, 32018), (224, 22870), (280, 18296), (320, 16009), (448, 11435), (560, 9148), (1120, 4574), (2240, 2287)]