881000

素因数分解:

$2^3\times 5^3\times {\mathrm{881}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 2063880

約数和(自身を除く): 1182880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 881, 1000, 1762, 3524, 4405, 7048, 8810, 17620, 22025, 35240, 44050, 88100, 110125, 176200, 220250, 440500, 881000]

約数ペア:

[(1, 881000), (2, 440500), (4, 220250), (5, 176200), (8, 110125), (10, 88100), (20, 44050), (25, 35240), (40, 22025), (50, 17620), (100, 8810), (125, 7048), (200, 4405), (250, 3524), (500, 1762), (881, 1000)]