8845240

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 20003760

約数和(自身を除く): 11158520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 881, 1004, 1255, 1762, 2008, 2510, 3524, 4405, 5020, 7048, 8810, 10040, 17620, 35240, 221131, 442262, 884524, 1105655, 1769048, 2211310, 4422620, 8845240]

約数ペア:

[(1, 8845240), (2, 4422620), (4, 2211310), (5, 1769048), (8, 1105655), (10, 884524), (20, 442262), (40, 221131), (251, 35240), (502, 17620), (881, 10040), (1004, 8810), (1255, 7048), (1762, 5020), (2008, 4405), (2510, 3524)]