5207000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 12579840

約数和(自身を除く): 7372840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 127, 164, 200, 205, 250, 254, 328, 410, 500, 508, 635, 820, 1000, 1016, 1025, 1270, 1640, 2050, 2540, 3175, 4100, 5080, 5125, 5207, 6350, 8200, 10250, 10414, 12700, 15875, 20500, 20828, 25400, 26035, 31750, 41000, 41656, 52070, 63500, 104140, 127000, 130175, 208280, 260350, 520700, 650875, 1041400, 1301750, 2603500, 5207000]

約数ペア:

[(1, 5207000), (2, 2603500), (4, 1301750), (5, 1041400), (8, 650875), (10, 520700), (20, 260350), (25, 208280), (40, 130175), (41, 127000), (50, 104140), (82, 63500), (100, 52070), (125, 41656), (127, 41000), (164, 31750), (200, 26035), (205, 25400), (250, 20828), (254, 20500), (328, 15875), (410, 12700), (500, 10414), (508, 10250), (635, 8200), (820, 6350), (1000, 5207), (1016, 5125), (1025, 5080), (1270, 4100), (1640, 3175), (2050, 2540)]