50808080

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3803}}^1$

素因数の和:3983

約数の個数: 40

約数和(自身を含む): 118867392

約数和(自身を除く): 68059312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 3803, 6680, 7606, 13360, 15212, 19015, 30424, 38030, 60848, 76060, 152120, 304240, 635101, 1270202, 2540404, 3175505, 5080808, 6351010, 10161616, 12702020, 25404040, 50808080]

約数ペア:

[(1, 50808080), (2, 25404040), (4, 12702020), (5, 10161616), (8, 6351010), (10, 5080808), (16, 3175505), (20, 2540404), (40, 1270202), (80, 635101), (167, 304240), (334, 152120), (668, 76060), (835, 60848), (1336, 38030), (1670, 30424), (2672, 19015), (3340, 15212), (3803, 13360), (6680, 7606)]