42844000

素因数分解:

$2^5\times 5^3\times {\mathrm{10711}}^1$

素因数の和:10736

約数の個数: 48

約数和(自身を含む): 105277536

約数和(自身を除く): 62433536

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, 10711, 21422, 42844, 53555, 85688, 107110, 171376, 214220, 267775, 342752, 428440, 535550, 856880, 1071100, 1338875, 1713760, 2142200, 2677750, 4284400, 5355500, 8568800, 10711000, 21422000, 42844000]

約数ペア:

[(1, 42844000), (2, 21422000), (4, 10711000), (5, 8568800), (8, 5355500), (10, 4284400), (16, 2677750), (20, 2142200), (25, 1713760), (32, 1338875), (40, 1071100), (50, 856880), (80, 535550), (100, 428440), (125, 342752), (160, 267775), (200, 214220), (250, 171376), (400, 107110), (500, 85688), (800, 53555), (1000, 42844), (2000, 21422), (4000, 10711)]