518413120

素因数分解:

$2^6\times 5^1\times {\mathrm{1620041}}^1$

素因数の和:1620058

約数の個数: 28

約数和(自身を含む): 1234472004

約数和(自身を除く): 716058884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1620041, 3240082, 6480164, 8100205, 12960328, 16200410, 25920656, 32400820, 51841312, 64801640, 103682624, 129603280, 259206560, 518413120]

約数ペア:

[(1, 518413120), (2, 259206560), (4, 129603280), (5, 103682624), (8, 64801640), (10, 51841312), (16, 32400820), (20, 25920656), (32, 16200410), (40, 12960328), (64, 8100205), (80, 6480164), (160, 3240082), (320, 1620041)]