3205240

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 7264080

約数和(自身を除く): 4058840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 353, 454, 706, 908, 1135, 1412, 1765, 1816, 2270, 2824, 3530, 4540, 7060, 9080, 14120, 80131, 160262, 320524, 400655, 641048, 801310, 1602620, 3205240]

約数ペア:

[(1, 3205240), (2, 1602620), (4, 801310), (5, 641048), (8, 400655), (10, 320524), (20, 160262), (40, 80131), (227, 14120), (353, 9080), (454, 7060), (706, 4540), (908, 3530), (1135, 2824), (1412, 2270), (1765, 1816)]