15348880

素因数分解:

$2^4\times 5^1\times {\mathrm{191861}}^1$

素因数の和:191874

約数の個数: 20

約数和(自身を含む): 35686332

約数和(自身を除く): 20337452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191861, 383722, 767444, 959305, 1534888, 1918610, 3069776, 3837220, 7674440, 15348880]

約数ペア:

[(1, 15348880), (2, 7674440), (4, 3837220), (5, 3069776), (8, 1918610), (10, 1534888), (16, 959305), (20, 767444), (40, 383722), (80, 191861)]