82194400

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:956

約数の個数: 72

約数和(自身を含む): 202487040

約数和(自身を除く): 120292640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 635, 800, 809, 1016, 1270, 1618, 2032, 2540, 3175, 3236, 4045, 4064, 5080, 6350, 6472, 8090, 10160, 12700, 12944, 16180, 20225, 20320, 25400, 25888, 32360, 40450, 50800, 64720, 80900, 101600, 102743, 129440, 161800, 205486, 323600, 410972, 513715, 647200, 821944, 1027430, 1643888, 2054860, 2568575, 3287776, 4109720, 5137150, 8219440, 10274300, 16438880, 20548600, 41097200, 82194400]

約数ペア:

[(1, 82194400), (2, 41097200), (4, 20548600), (5, 16438880), (8, 10274300), (10, 8219440), (16, 5137150), (20, 4109720), (25, 3287776), (32, 2568575), (40, 2054860), (50, 1643888), (80, 1027430), (100, 821944), (127, 647200), (160, 513715), (200, 410972), (254, 323600), (400, 205486), (508, 161800), (635, 129440), (800, 102743), (809, 101600), (1016, 80900), (1270, 64720), (1618, 50800), (2032, 40450), (2540, 32360), (3175, 25888), (3236, 25400), (4045, 20320), (4064, 20225), (5080, 16180), (6350, 12944), (6472, 12700), (8090, 10160)]