4026560

素因数分解:

$2^6\times 5^1\times {\mathrm{12583}}^1$

素因数の和:12600

約数の個数: 28

約数和(自身を含む): 9589008

約数和(自身を除く): 5562448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12583, 25166, 50332, 62915, 100664, 125830, 201328, 251660, 402656, 503320, 805312, 1006640, 2013280, 4026560]

約数ペア:

[(1, 4026560), (2, 2013280), (4, 1006640), (5, 805312), (8, 503320), (10, 402656), (16, 251660), (20, 201328), (32, 125830), (40, 100664), (64, 62915), (80, 50332), (160, 25166), (320, 12583)]