40016480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{35729}}^1$

素因数の和:35751

約数の個数: 48

約数和(自身を含む): 108047520

約数和(自身を除く): 68031040

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, 35729, 71458, 142916, 178645, 250103, 285832, 357290, 500206, 571664, 714580, 1000412, 1143328, 1250515, 1429160, 2000824, 2501030, 2858320, 4001648, 5002060, 5716640, 8003296, 10004120, 20008240, 40016480]

約数ペア:

[(1, 40016480), (2, 20008240), (4, 10004120), (5, 8003296), (7, 5716640), (8, 5002060), (10, 4001648), (14, 2858320), (16, 2501030), (20, 2000824), (28, 1429160), (32, 1250515), (35, 1143328), (40, 1000412), (56, 714580), (70, 571664), (80, 500206), (112, 357290), (140, 285832), (160, 250103), (224, 178645), (280, 142916), (560, 71458), (1120, 35729)]