1025080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{523}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 2688120

約数和(自身を除く): 1663040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 523, 980, 1046, 1960, 2092, 2615, 3661, 4184, 5230, 7322, 10460, 14644, 18305, 20920, 25627, 29288, 36610, 51254, 73220, 102508, 128135, 146440, 205016, 256270, 512540, 1025080]

約数ペア:

[(1, 1025080), (2, 512540), (4, 256270), (5, 205016), (7, 146440), (8, 128135), (10, 102508), (14, 73220), (20, 51254), (28, 36610), (35, 29288), (40, 25627), (49, 20920), (56, 18305), (70, 14644), (98, 10460), (140, 7322), (196, 5230), (245, 4184), (280, 3661), (392, 2615), (490, 2092), (523, 1960), (980, 1046)]