4161474560

素因数分解:

$2^{12}\times 5^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:987

約数の個数: 104

約数和(自身を含む): 10033450776

約数和(自身を除く): 5871976216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 317, 320, 512, 634, 640, 641, 1024, 1268, 1280, 1282, 1585, 2048, 2536, 2560, 2564, 3170, 3205, 4096, 5072, 5120, 5128, 6340, 6410, 10144, 10240, 10256, 12680, 12820, 20288, 20480, 20512, 25360, 25640, 40576, 41024, 50720, 51280, 81152, 82048, 101440, 102560, 162304, 164096, 202880, 203197, 205120, 324608, 328192, 405760, 406394, 410240, 649216, 656384, 811520, 812788, 820480, 1015985, 1298432, 1312768, 1623040, 1625576, 1640960, 2031970, 2625536, 3246080, 3251152, 3281920, 4063940, 6492160, 6502304, 6563840, 8127880, 13004608, 13127680, 16255760, 26009216, 32511520, 52018432, 65023040, 104036864, 130046080, 208073728, 260092160, 416147456, 520184320, 832294912, 1040368640, 2080737280, 4161474560]

約数ペア:

[(1, 4161474560), (2, 2080737280), (4, 1040368640), (5, 832294912), (8, 520184320), (10, 416147456), (16, 260092160), (20, 208073728), (32, 130046080), (40, 104036864), (64, 65023040), (80, 52018432), (128, 32511520), (160, 26009216), (256, 16255760), (317, 13127680), (320, 13004608), (512, 8127880), (634, 6563840), (640, 6502304), (641, 6492160), (1024, 4063940), (1268, 3281920), (1280, 3251152), (1282, 3246080), (1585, 2625536), (2048, 2031970), (2536, 1640960), (2560, 1625576), (2564, 1623040), (3170, 1312768), (3205, 1298432), (4096, 1015985), (5072, 820480), (5120, 812788), (5128, 811520), (6340, 656384), (6410, 649216), (10144, 410240), (10240, 406394), (10256, 405760), (12680, 328192), (12820, 324608), (20288, 205120), (20480, 203197), (20512, 202880), (25360, 164096), (25640, 162304), (40576, 102560), (41024, 101440), (50720, 82048), (51280, 81152)]