5136280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1759}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 11721600

約数和(自身を除く): 6585320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 1759, 2920, 3518, 7036, 8795, 14072, 17590, 35180, 70360, 128407, 256814, 513628, 642035, 1027256, 1284070, 2568140, 5136280]

約数ペア:

[(1, 5136280), (2, 2568140), (4, 1284070), (5, 1027256), (8, 642035), (10, 513628), (20, 256814), (40, 128407), (73, 70360), (146, 35180), (292, 17590), (365, 14072), (584, 8795), (730, 7036), (1460, 3518), (1759, 2920)]