2561120

素因数分解:

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

素因数の和:16022

約数の個数: 24

約数和(自身を含む): 6051024

約数和(自身を除く): 3489904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 16007, 32014, 64028, 80035, 128056, 160070, 256112, 320140, 512224, 640280, 1280560, 2561120]

約数ペア:

[(1, 2561120), (2, 1280560), (4, 640280), (5, 512224), (8, 320140), (10, 256112), (16, 160070), (20, 128056), (32, 80035), (40, 64028), (80, 32014), (160, 16007)]