5215840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{4657}}^1$

素因数の和:4679

約数の個数: 48

約数和(自身を含む): 14085792

約数和(自身を除く): 8869952

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, 4657, 9314, 18628, 23285, 32599, 37256, 46570, 65198, 74512, 93140, 130396, 149024, 162995, 186280, 260792, 325990, 372560, 521584, 651980, 745120, 1043168, 1303960, 2607920, 5215840]

約数ペア:

[(1, 5215840), (2, 2607920), (4, 1303960), (5, 1043168), (7, 745120), (8, 651980), (10, 521584), (14, 372560), (16, 325990), (20, 260792), (28, 186280), (32, 162995), (35, 149024), (40, 130396), (56, 93140), (70, 74512), (80, 65198), (112, 46570), (140, 37256), (160, 32599), (224, 23285), (280, 18628), (560, 9314), (1120, 4657)]