51596000

素因数分解:

$2^5\times 5^3\times {\mathrm{12899}}^1$

素因数の和:12924

約数の個数: 48

約数和(自身を含む): 126781200

約数和(自身を除く): 75185200

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, 12899, 25798, 51596, 64495, 103192, 128990, 206384, 257980, 322475, 412768, 515960, 644950, 1031920, 1289900, 1612375, 2063840, 2579800, 3224750, 5159600, 6449500, 10319200, 12899000, 25798000, 51596000]

約数ペア:

[(1, 51596000), (2, 25798000), (4, 12899000), (5, 10319200), (8, 6449500), (10, 5159600), (16, 3224750), (20, 2579800), (25, 2063840), (32, 1612375), (40, 1289900), (50, 1031920), (80, 644950), (100, 515960), (125, 412768), (160, 322475), (200, 257980), (250, 206384), (400, 128990), (500, 103192), (800, 64495), (1000, 51596), (2000, 25798), (4000, 12899)]