565040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1009}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 1502880

約数和(自身を除く): 937840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1009, 2018, 4036, 5045, 7063, 8072, 10090, 14126, 16144, 20180, 28252, 35315, 40360, 56504, 70630, 80720, 113008, 141260, 282520, 565040]

約数ペア:

[(1, 565040), (2, 282520), (4, 141260), (5, 113008), (7, 80720), (8, 70630), (10, 56504), (14, 40360), (16, 35315), (20, 28252), (28, 20180), (35, 16144), (40, 14126), (56, 10090), (70, 8072), (80, 7063), (112, 5045), (140, 4036), (280, 2018), (560, 1009)]