2912391680

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103423}}^1$

素因数の和:103457

約数の個数: 80

約数和(自身を含む): 7617798144

約数和(自身を除く): 4705406464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 14080, 28160, 103423, 206846, 413692, 517115, 827384, 1034230, 1137653, 1654768, 2068460, 2275306, 3309536, 4136920, 4550612, 5688265, 6619072, 8273840, 9101224, 11376530, 13238144, 16547680, 18202448, 22753060, 26476288, 33095360, 36404896, 45506120, 52952576, 66190720, 72809792, 91012240, 132381440, 145619584, 182024480, 264762880, 291239168, 364048960, 582478336, 728097920, 1456195840, 2912391680]

約数ペア:

[(1, 2912391680), (2, 1456195840), (4, 728097920), (5, 582478336), (8, 364048960), (10, 291239168), (11, 264762880), (16, 182024480), (20, 145619584), (22, 132381440), (32, 91012240), (40, 72809792), (44, 66190720), (55, 52952576), (64, 45506120), (80, 36404896), (88, 33095360), (110, 26476288), (128, 22753060), (160, 18202448), (176, 16547680), (220, 13238144), (256, 11376530), (320, 9101224), (352, 8273840), (440, 6619072), (512, 5688265), (640, 4550612), (704, 4136920), (880, 3309536), (1280, 2275306), (1408, 2068460), (1760, 1654768), (2560, 1137653), (2816, 1034230), (3520, 827384), (5632, 517115), (7040, 413692), (14080, 206846), (28160, 103423)]