54965680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8923}}^1$

素因数の和:8954

約数の個数: 80

約数和(自身を含む): 159346944

約数和(自身を除く): 104381264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 8923, 17846, 35692, 44615, 62461, 71384, 89230, 98153, 124922, 142768, 178460, 196306, 249844, 312305, 356920, 392612, 490765, 499688, 624610, 687071, 713840, 785224, 981530, 999376, 1249220, 1374142, 1570448, 1963060, 2498440, 2748284, 3435355, 3926120, 4996880, 5496568, 6870710, 7852240, 10993136, 13741420, 27482840, 54965680]

約数ペア:

[(1, 54965680), (2, 27482840), (4, 13741420), (5, 10993136), (7, 7852240), (8, 6870710), (10, 5496568), (11, 4996880), (14, 3926120), (16, 3435355), (20, 2748284), (22, 2498440), (28, 1963060), (35, 1570448), (40, 1374142), (44, 1249220), (55, 999376), (56, 981530), (70, 785224), (77, 713840), (80, 687071), (88, 624610), (110, 499688), (112, 490765), (140, 392612), (154, 356920), (176, 312305), (220, 249844), (280, 196306), (308, 178460), (385, 142768), (440, 124922), (560, 98153), (616, 89230), (770, 71384), (880, 62461), (1232, 44615), (1540, 35692), (3080, 17846), (6160, 8923)]