26035000

素因数分解:

$2^3\times 5^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 62979840

約数和(自身を除く): 36944840

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, 625, 635, 820, 1000, 1016, 1025, 1250, 1270, 1640, 2050, 2500, 2540, 3175, 4100, 5000, 5080, 5125, 5207, 6350, 8200, 10250, 10414, 12700, 15875, 20500, 20828, 25400, 25625, 26035, 31750, 41000, 41656, 51250, 52070, 63500, 79375, 102500, 104140, 127000, 130175, 158750, 205000, 208280, 260350, 317500, 520700, 635000, 650875, 1041400, 1301750, 2603500, 3254375, 5207000, 6508750, 13017500, 26035000]

約数ペア:

[(1, 26035000), (2, 13017500), (4, 6508750), (5, 5207000), (8, 3254375), (10, 2603500), (20, 1301750), (25, 1041400), (40, 650875), (41, 635000), (50, 520700), (82, 317500), (100, 260350), (125, 208280), (127, 205000), (164, 158750), (200, 130175), (205, 127000), (250, 104140), (254, 102500), (328, 79375), (410, 63500), (500, 52070), (508, 51250), (625, 41656), (635, 41000), (820, 31750), (1000, 26035), (1016, 25625), (1025, 25400), (1250, 20828), (1270, 20500), (1640, 15875), (2050, 12700), (2500, 10414), (2540, 10250), (3175, 8200), (4100, 6350), (5000, 5207), (5080, 5125)]