27839925920

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{677041}}^1$

素因数の和:677313

約数の個数: 48

約数和(自身を含む): 66027844008

約数和(自身を除く): 38187918088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 20560, 41120, 677041, 1354082, 2708164, 3385205, 5416328, 6770410, 10832656, 13540820, 21665312, 27081640, 54163280, 108326560, 173999537, 347999074, 695998148, 869997685, 1391996296, 1739995370, 2783992592, 3479990740, 5567985184, 6959981480, 13919962960, 27839925920]

約数ペア:

[(1, 27839925920), (2, 13919962960), (4, 6959981480), (5, 5567985184), (8, 3479990740), (10, 2783992592), (16, 1739995370), (20, 1391996296), (32, 869997685), (40, 695998148), (80, 347999074), (160, 173999537), (257, 108326560), (514, 54163280), (1028, 27081640), (1285, 21665312), (2056, 13540820), (2570, 10832656), (4112, 6770410), (5140, 5416328), (8224, 3385205), (10280, 2708164), (20560, 1354082), (41120, 677041)]