8963920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{16007}}^1$

素因数の和:16027

約数の個数: 40

約数和(自身を含む): 23819904

約数和(自身を除く): 14855984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 16007, 32014, 64028, 80035, 112049, 128056, 160070, 224098, 256112, 320140, 448196, 560245, 640280, 896392, 1120490, 1280560, 1792784, 2240980, 4481960, 8963920]

約数ペア:

[(1, 8963920), (2, 4481960), (4, 2240980), (5, 1792784), (7, 1280560), (8, 1120490), (10, 896392), (14, 640280), (16, 560245), (20, 448196), (28, 320140), (35, 256112), (40, 224098), (56, 160070), (70, 128056), (80, 112049), (112, 80035), (140, 64028), (280, 32014), (560, 16007)]