5494000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 80

約数和(自身を含む): 13811616

約数和(自身を除く): 8317616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 67, 80, 82, 100, 125, 134, 164, 200, 205, 250, 268, 328, 335, 400, 410, 500, 536, 656, 670, 820, 1000, 1025, 1072, 1340, 1640, 1675, 2000, 2050, 2680, 2747, 3280, 3350, 4100, 5125, 5360, 5494, 6700, 8200, 8375, 10250, 10988, 13400, 13735, 16400, 16750, 20500, 21976, 26800, 27470, 33500, 41000, 43952, 54940, 67000, 68675, 82000, 109880, 134000, 137350, 219760, 274700, 343375, 549400, 686750, 1098800, 1373500, 2747000, 5494000]

約数ペア:

[(1, 5494000), (2, 2747000), (4, 1373500), (5, 1098800), (8, 686750), (10, 549400), (16, 343375), (20, 274700), (25, 219760), (40, 137350), (41, 134000), (50, 109880), (67, 82000), (80, 68675), (82, 67000), (100, 54940), (125, 43952), (134, 41000), (164, 33500), (200, 27470), (205, 26800), (250, 21976), (268, 20500), (328, 16750), (335, 16400), (400, 13735), (410, 13400), (500, 10988), (536, 10250), (656, 8375), (670, 8200), (820, 6700), (1000, 5494), (1025, 5360), (1072, 5125), (1340, 4100), (1640, 3350), (1675, 3280), (2000, 2747), (2050, 2680)]