892000

素因数分解:

$2^5\times 5^3\times {\mathrm{223}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 2201472

約数和(自身を除く): 1309472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 223, 250, 400, 446, 500, 800, 892, 1000, 1115, 1784, 2000, 2230, 3568, 4000, 4460, 5575, 7136, 8920, 11150, 17840, 22300, 27875, 35680, 44600, 55750, 89200, 111500, 178400, 223000, 446000, 892000]

約数ペア:

[(1, 892000), (2, 446000), (4, 223000), (5, 178400), (8, 111500), (10, 89200), (16, 55750), (20, 44600), (25, 35680), (32, 27875), (40, 22300), (50, 17840), (80, 11150), (100, 8920), (125, 7136), (160, 5575), (200, 4460), (223, 4000), (250, 3568), (400, 2230), (446, 2000), (500, 1784), (800, 1115), (892, 1000)]