2783131520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{334511}}^1$

素因数の和:334543

約数の個数: 64

約数和(自身を含む): 7165247040

約数和(自身を除く): 4382115520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 334511, 669022, 1338044, 1672555, 2676088, 3345110, 4348643, 5352176, 6690220, 8697286, 10704352, 13380440, 17394572, 21408704, 21743215, 26760880, 34789144, 42817408, 43486430, 53521760, 69578288, 86972860, 107043520, 139156576, 173945720, 214087040, 278313152, 347891440, 556626304, 695782880, 1391565760, 2783131520]

約数ペア:

[(1, 2783131520), (2, 1391565760), (4, 695782880), (5, 556626304), (8, 347891440), (10, 278313152), (13, 214087040), (16, 173945720), (20, 139156576), (26, 107043520), (32, 86972860), (40, 69578288), (52, 53521760), (64, 43486430), (65, 42817408), (80, 34789144), (104, 26760880), (128, 21743215), (130, 21408704), (160, 17394572), (208, 13380440), (260, 10704352), (320, 8697286), (416, 6690220), (520, 5352176), (640, 4348643), (832, 3345110), (1040, 2676088), (1664, 1672555), (2080, 1338044), (4160, 669022), (8320, 334511)]