52996000

素因数分解:

$2^5\times 5^3\times {\mathrm{13249}}^1$

素因数の和:13274

約数の個数: 48

約数和(自身を含む): 130221000

約数和(自身を除く): 77225000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 13249, 26498, 52996, 66245, 105992, 132490, 211984, 264980, 331225, 423968, 529960, 662450, 1059920, 1324900, 1656125, 2119840, 2649800, 3312250, 5299600, 6624500, 10599200, 13249000, 26498000, 52996000]

約数ペア:

[(1, 52996000), (2, 26498000), (4, 13249000), (5, 10599200), (8, 6624500), (10, 5299600), (16, 3312250), (20, 2649800), (25, 2119840), (32, 1656125), (40, 1324900), (50, 1059920), (80, 662450), (100, 529960), (125, 423968), (160, 331225), (200, 264980), (250, 211984), (400, 132490), (500, 105992), (800, 66245), (1000, 52996), (2000, 26498), (4000, 13249)]