53609960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 125208720

約数和(自身を除く): 71598760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 97, 164, 194, 205, 328, 337, 388, 410, 485, 674, 776, 820, 970, 1348, 1640, 1685, 1940, 2696, 3370, 3880, 3977, 6740, 7954, 13480, 13817, 15908, 19885, 27634, 31816, 32689, 39770, 55268, 65378, 69085, 79540, 110536, 130756, 138170, 159080, 163445, 261512, 276340, 326890, 552680, 653780, 1307560, 1340249, 2680498, 5360996, 6701245, 10721992, 13402490, 26804980, 53609960]

約数ペア:

[(1, 53609960), (2, 26804980), (4, 13402490), (5, 10721992), (8, 6701245), (10, 5360996), (20, 2680498), (40, 1340249), (41, 1307560), (82, 653780), (97, 552680), (164, 326890), (194, 276340), (205, 261512), (328, 163445), (337, 159080), (388, 138170), (410, 130756), (485, 110536), (674, 79540), (776, 69085), (820, 65378), (970, 55268), (1348, 39770), (1640, 32689), (1685, 31816), (1940, 27634), (2696, 19885), (3370, 15908), (3880, 13817), (3977, 13480), (6740, 7954)]