2536000

素因数分解:

$2^6\times 5^3\times {\mathrm{317}}^1$

素因数の和:344

約数の個数: 56

約数和(自身を含む): 6300216

約数和(自身を除く): 3764216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 317, 320, 400, 500, 634, 800, 1000, 1268, 1585, 1600, 2000, 2536, 3170, 4000, 5072, 6340, 7925, 8000, 10144, 12680, 15850, 20288, 25360, 31700, 39625, 50720, 63400, 79250, 101440, 126800, 158500, 253600, 317000, 507200, 634000, 1268000, 2536000]

約数ペア:

[(1, 2536000), (2, 1268000), (4, 634000), (5, 507200), (8, 317000), (10, 253600), (16, 158500), (20, 126800), (25, 101440), (32, 79250), (40, 63400), (50, 50720), (64, 39625), (80, 31700), (100, 25360), (125, 20288), (160, 15850), (200, 12680), (250, 10144), (317, 8000), (320, 7925), (400, 6340), (500, 5072), (634, 4000), (800, 3170), (1000, 2536), (1268, 2000), (1585, 1600)]