47655440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12157}}^1$

素因数の和:12184

約数の個数: 60

約数和(自身を含む): 128899116

約数和(自身を除く): 81243676

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12157, 24314, 48628, 60785, 85099, 97256, 121570, 170198, 194512, 243140, 340396, 425495, 486280, 595693, 680792, 850990, 972560, 1191386, 1361584, 1701980, 2382772, 2978465, 3403960, 4765544, 5956930, 6807920, 9531088, 11913860, 23827720, 47655440]

約数ペア:

[(1, 47655440), (2, 23827720), (4, 11913860), (5, 9531088), (7, 6807920), (8, 5956930), (10, 4765544), (14, 3403960), (16, 2978465), (20, 2382772), (28, 1701980), (35, 1361584), (40, 1191386), (49, 972560), (56, 850990), (70, 680792), (80, 595693), (98, 486280), (112, 425495), (140, 340396), (196, 243140), (245, 194512), (280, 170198), (392, 121570), (490, 97256), (560, 85099), (784, 60785), (980, 48628), (1960, 24314), (3920, 12157)]