13615840

素因数分解:

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

素因数の和:12179

約数の個数: 48

約数和(自身を含む): 36765792

約数和(自身を除く): 23149952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 12157, 24314, 48628, 60785, 85099, 97256, 121570, 170198, 194512, 243140, 340396, 389024, 425495, 486280, 680792, 850990, 972560, 1361584, 1701980, 1945120, 2723168, 3403960, 6807920, 13615840]

約数ペア:

[(1, 13615840), (2, 6807920), (4, 3403960), (5, 2723168), (7, 1945120), (8, 1701980), (10, 1361584), (14, 972560), (16, 850990), (20, 680792), (28, 486280), (32, 425495), (35, 389024), (40, 340396), (56, 243140), (70, 194512), (80, 170198), (112, 121570), (140, 97256), (160, 85099), (224, 60785), (280, 48628), (560, 24314), (1120, 12157)]