1685408080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{726469}}^1$

素因数の和:726511

約数の個数: 40

約数和(自身を含む): 4053702600

約数和(自身を除く): 2368294520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 726469, 1452938, 2905876, 3632345, 5811752, 7264690, 11623504, 14529380, 21067601, 29058760, 42135202, 58117520, 84270404, 105338005, 168540808, 210676010, 337081616, 421352020, 842704040, 1685408080]

約数ペア:

[(1, 1685408080), (2, 842704040), (4, 421352020), (5, 337081616), (8, 210676010), (10, 168540808), (16, 105338005), (20, 84270404), (29, 58117520), (40, 42135202), (58, 29058760), (80, 21067601), (116, 14529380), (145, 11623504), (232, 7264690), (290, 5811752), (464, 3632345), (580, 2905876), (1160, 1452938), (2320, 726469)]