51082040

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2909}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 115236000

約数和(自身を除く): 64153960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 2909, 3512, 4390, 5818, 8780, 11636, 14545, 17560, 23272, 29090, 58180, 116360, 1277051, 2554102, 5108204, 6385255, 10216408, 12770510, 25541020, 51082040]

約数ペア:

[(1, 51082040), (2, 25541020), (4, 12770510), (5, 10216408), (8, 6385255), (10, 5108204), (20, 2554102), (40, 1277051), (439, 116360), (878, 58180), (1756, 29090), (2195, 23272), (2909, 17560), (3512, 14545), (4390, 11636), (5818, 8780)]