11649520

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 27248256

約数和(自身を除く): 15598736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 653, 892, 1115, 1306, 1784, 2230, 2612, 3265, 3568, 4460, 5224, 6530, 8920, 10448, 13060, 17840, 26120, 52240, 145619, 291238, 582476, 728095, 1164952, 1456190, 2329904, 2912380, 5824760, 11649520]

約数ペア:

[(1, 11649520), (2, 5824760), (4, 2912380), (5, 2329904), (8, 1456190), (10, 1164952), (16, 728095), (20, 582476), (40, 291238), (80, 145619), (223, 52240), (446, 26120), (653, 17840), (892, 13060), (1115, 10448), (1306, 8920), (1784, 6530), (2230, 5224), (2612, 4460), (3265, 3568)]