56140420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1117}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 135233280

約数和(自身を除く): 79092860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1117, 1436, 1795, 2234, 2513, 3590, 4468, 5026, 5585, 7180, 7819, 10052, 11170, 12565, 15638, 22340, 25130, 31276, 39095, 50260, 78190, 156380, 401003, 802006, 1604012, 2005015, 2807021, 4010030, 5614042, 8020060, 11228084, 14035105, 28070210, 56140420]

約数ペア:

[(1, 56140420), (2, 28070210), (4, 14035105), (5, 11228084), (7, 8020060), (10, 5614042), (14, 4010030), (20, 2807021), (28, 2005015), (35, 1604012), (70, 802006), (140, 401003), (359, 156380), (718, 78190), (1117, 50260), (1436, 39095), (1795, 31276), (2234, 25130), (2513, 22340), (3590, 15638), (4468, 12565), (5026, 11170), (5585, 10052), (7180, 7819)]