53765180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8171}}^1$

素因数の和:8234

約数の個数: 48

約数和(自身を含む): 131798016

約数和(自身を除く): 78032836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 8171, 16342, 32684, 40855, 57197, 81710, 114394, 163420, 228788, 285985, 384037, 571970, 768074, 1143940, 1536148, 1920185, 2688259, 3840370, 5376518, 7680740, 10753036, 13441295, 26882590, 53765180]

約数ペア:

[(1, 53765180), (2, 26882590), (4, 13441295), (5, 10753036), (7, 7680740), (10, 5376518), (14, 3840370), (20, 2688259), (28, 1920185), (35, 1536148), (47, 1143940), (70, 768074), (94, 571970), (140, 384037), (188, 285985), (235, 228788), (329, 163420), (470, 114394), (658, 81710), (940, 57197), (1316, 40855), (1645, 32684), (3290, 16342), (6580, 8171)]