54457480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17681}}^1$

素因数の和:17710

約数の個数: 64

約数和(自身を含む): 152772480

約数和(自身を除く): 98315000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 17681, 35362, 70724, 88405, 123767, 141448, 176810, 194491, 247534, 353620, 388982, 495068, 618835, 707240, 777964, 972455, 990136, 1237670, 1361437, 1555928, 1944910, 2475340, 2722874, 3889820, 4950680, 5445748, 6807185, 7779640, 10891496, 13614370, 27228740, 54457480]

約数ペア:

[(1, 54457480), (2, 27228740), (4, 13614370), (5, 10891496), (7, 7779640), (8, 6807185), (10, 5445748), (11, 4950680), (14, 3889820), (20, 2722874), (22, 2475340), (28, 1944910), (35, 1555928), (40, 1361437), (44, 1237670), (55, 990136), (56, 972455), (70, 777964), (77, 707240), (88, 618835), (110, 495068), (140, 388982), (154, 353620), (220, 247534), (280, 194491), (308, 176810), (385, 141448), (440, 123767), (616, 88405), (770, 70724), (1540, 35362), (3080, 17681)]