56170520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{200609}}^1$

素因数の和:200627

約数の個数: 32

約数和(自身を含む): 144439200

約数和(自身を除く): 88268680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 200609, 401218, 802436, 1003045, 1404263, 1604872, 2006090, 2808526, 4012180, 5617052, 7021315, 8024360, 11234104, 14042630, 28085260, 56170520]

約数ペア:

[(1, 56170520), (2, 28085260), (4, 14042630), (5, 11234104), (7, 8024360), (8, 7021315), (10, 5617052), (14, 4012180), (20, 2808526), (28, 2006090), (35, 1604872), (40, 1404263), (56, 1003045), (70, 802436), (140, 401218), (280, 200609)]