80496020120

素因数分解:

$2^3\times 5^1\times {\mathrm{3083}}^1\times {\mathrm{652741}}^1$

素因数の和:655835

約数の個数: 32

約数和(自身を含む): 181175069520

約数和(自身を除く): 100679049400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3083, 6166, 12332, 15415, 24664, 30830, 61660, 123320, 652741, 1305482, 2610964, 3263705, 5221928, 6527410, 13054820, 26109640, 2012400503, 4024801006, 8049602012, 10062002515, 16099204024, 20124005030, 40248010060, 80496020120]

約数ペア:

[(1, 80496020120), (2, 40248010060), (4, 20124005030), (5, 16099204024), (8, 10062002515), (10, 8049602012), (20, 4024801006), (40, 2012400503), (3083, 26109640), (6166, 13054820), (12332, 6527410), (15415, 5221928), (24664, 3263705), (30830, 2610964), (61660, 1305482), (123320, 652741)]