14017400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 32940600

約数和(自身を除く): 18923200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 643, 872, 1090, 1286, 2180, 2572, 2725, 3215, 4360, 5144, 5450, 6430, 10900, 12860, 16075, 21800, 25720, 32150, 64300, 70087, 128600, 140174, 280348, 350435, 560696, 700870, 1401740, 1752175, 2803480, 3504350, 7008700, 14017400]

約数ペア:

[(1, 14017400), (2, 7008700), (4, 3504350), (5, 2803480), (8, 1752175), (10, 1401740), (20, 700870), (25, 560696), (40, 350435), (50, 280348), (100, 140174), (109, 128600), (200, 70087), (218, 64300), (436, 32150), (545, 25720), (643, 21800), (872, 16075), (1090, 12860), (1286, 10900), (2180, 6430), (2572, 5450), (2725, 5144), (3215, 4360)]