56596280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 138378240

約数和(自身を除く): 81781960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 857, 1016, 1270, 1651, 1714, 2540, 3302, 3428, 4285, 5080, 6604, 6856, 8255, 8570, 11141, 13208, 16510, 17140, 22282, 33020, 34280, 44564, 55705, 66040, 89128, 108839, 111410, 217678, 222820, 435356, 445640, 544195, 870712, 1088390, 1414907, 2176780, 2829814, 4353560, 5659628, 7074535, 11319256, 14149070, 28298140, 56596280]

約数ペア:

[(1, 56596280), (2, 28298140), (4, 14149070), (5, 11319256), (8, 7074535), (10, 5659628), (13, 4353560), (20, 2829814), (26, 2176780), (40, 1414907), (52, 1088390), (65, 870712), (104, 544195), (127, 445640), (130, 435356), (254, 222820), (260, 217678), (508, 111410), (520, 108839), (635, 89128), (857, 66040), (1016, 55705), (1270, 44564), (1651, 34280), (1714, 33020), (2540, 22282), (3302, 17140), (3428, 16510), (4285, 13208), (5080, 11141), (6604, 8570), (6856, 8255)]