56554765040

素因数分解:

$2^4\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{416579}}^1$

素因数の和:418289

約数の個数: 40

約数和(自身を含む): 131567628240

約数和(自身を除く): 75012863200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1697, 3394, 6788, 8485, 13576, 16970, 27152, 33940, 67880, 135760, 416579, 833158, 1666316, 2082895, 3332632, 4165790, 6665264, 8331580, 16663160, 33326320, 706934563, 1413869126, 2827738252, 3534672815, 5655476504, 7069345630, 11310953008, 14138691260, 28277382520, 56554765040]

約数ペア:

[(1, 56554765040), (2, 28277382520), (4, 14138691260), (5, 11310953008), (8, 7069345630), (10, 5655476504), (16, 3534672815), (20, 2827738252), (40, 1413869126), (80, 706934563), (1697, 33326320), (3394, 16663160), (6788, 8331580), (8485, 6665264), (13576, 4165790), (16970, 3332632), (27152, 2082895), (33940, 1666316), (67880, 833158), (135760, 416579)]