1528903760

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{175333}}^1$

素因数の和:175455

約数の個数: 40

約数和(自身を含む): 3587333640

約数和(自身を除く): 2058429880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 175333, 350666, 701332, 876665, 1402664, 1753330, 2805328, 3506660, 7013320, 14026640, 19111297, 38222594, 76445188, 95556485, 152890376, 191112970, 305780752, 382225940, 764451880, 1528903760]

約数ペア:

[(1, 1528903760), (2, 764451880), (4, 382225940), (5, 305780752), (8, 191112970), (10, 152890376), (16, 95556485), (20, 76445188), (40, 38222594), (80, 19111297), (109, 14026640), (218, 7013320), (436, 3506660), (545, 2805328), (872, 1753330), (1090, 1402664), (1744, 876665), (2180, 701332), (4360, 350666), (8720, 175333)]