87452000

素因数分解:

$2^5\times 5^3\times {\mathrm{21863}}^1$

素因数の和:21888

約数の個数: 48

約数和(自身を含む): 214879392

約数和(自身を除く): 127427392

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, 21863, 43726, 87452, 109315, 174904, 218630, 349808, 437260, 546575, 699616, 874520, 1093150, 1749040, 2186300, 2732875, 3498080, 4372600, 5465750, 8745200, 10931500, 17490400, 21863000, 43726000, 87452000]

約数ペア:

[(1, 87452000), (2, 43726000), (4, 21863000), (5, 17490400), (8, 10931500), (10, 8745200), (16, 5465750), (20, 4372600), (25, 3498080), (32, 2732875), (40, 2186300), (50, 1749040), (80, 1093150), (100, 874520), (125, 699616), (160, 546575), (200, 437260), (250, 349808), (400, 218630), (500, 174904), (800, 109315), (1000, 87452), (2000, 43726), (4000, 21863)]