5245480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 11975040

約数和(自身を除く): 6729560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1847, 2840, 3694, 7388, 9235, 14776, 18470, 36940, 73880, 131137, 262274, 524548, 655685, 1049096, 1311370, 2622740, 5245480]

約数ペア:

[(1, 5245480), (2, 2622740), (4, 1311370), (5, 1049096), (8, 655685), (10, 524548), (20, 262274), (40, 131137), (71, 73880), (142, 36940), (284, 18470), (355, 14776), (568, 9235), (710, 7388), (1420, 3694), (1847, 2840)]