53126000

素因数分解:

$2^4\times 5^3\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 130223808

約数和(自身を除く): 77097808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 125, 200, 202, 250, 263, 400, 404, 500, 505, 526, 808, 1000, 1010, 1052, 1315, 1616, 2000, 2020, 2104, 2525, 2630, 4040, 4208, 5050, 5260, 6575, 8080, 10100, 10520, 12625, 13150, 20200, 21040, 25250, 26300, 26563, 32875, 40400, 50500, 52600, 53126, 65750, 101000, 105200, 106252, 131500, 132815, 202000, 212504, 263000, 265630, 425008, 526000, 531260, 664075, 1062520, 1328150, 2125040, 2656300, 3320375, 5312600, 6640750, 10625200, 13281500, 26563000, 53126000]

約数ペア:

[(1, 53126000), (2, 26563000), (4, 13281500), (5, 10625200), (8, 6640750), (10, 5312600), (16, 3320375), (20, 2656300), (25, 2125040), (40, 1328150), (50, 1062520), (80, 664075), (100, 531260), (101, 526000), (125, 425008), (200, 265630), (202, 263000), (250, 212504), (263, 202000), (400, 132815), (404, 131500), (500, 106252), (505, 105200), (526, 101000), (808, 65750), (1000, 53126), (1010, 52600), (1052, 50500), (1315, 40400), (1616, 32875), (2000, 26563), (2020, 26300), (2104, 25250), (2525, 21040), (2630, 20200), (4040, 13150), (4208, 12625), (5050, 10520), (5260, 10100), (6575, 8080)]