5280680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 12012840

約数和(自身を除く): 6732160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1361, 1940, 2722, 3880, 5444, 6805, 10888, 13610, 27220, 54440, 132017, 264034, 528068, 660085, 1056136, 1320170, 2640340, 5280680]

約数ペア:

[(1, 5280680), (2, 2640340), (4, 1320170), (5, 1056136), (8, 660085), (10, 528068), (20, 264034), (40, 132017), (97, 54440), (194, 27220), (388, 13610), (485, 10888), (776, 6805), (970, 5444), (1361, 3880), (1940, 2722)]