78849904480

素因数分解:

$2^5\times 5^1\times {\mathrm{492811903}}^1$

素因数の和:492811918

約数の個数: 24

約数和(自身を含む): 186282899712

約数和(自身を除く): 107432995232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 492811903, 985623806, 1971247612, 2464059515, 3942495224, 4928119030, 7884990448, 9856238060, 15769980896, 19712476120, 39424952240, 78849904480]

約数ペア:

[(1, 78849904480), (2, 39424952240), (4, 19712476120), (5, 15769980896), (8, 9856238060), (10, 7884990448), (16, 4928119030), (20, 3942495224), (32, 2464059515), (40, 1971247612), (80, 985623806), (160, 492811903)]