13104880

素因数分解:

$2^4\times 5^1\times {\mathrm{163811}}^1$

素因数の和:163824

約数の個数: 20

約数和(自身を含む): 30469032

約数和(自身を除く): 17364152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163811, 327622, 655244, 819055, 1310488, 1638110, 2620976, 3276220, 6552440, 13104880]

約数ペア:

[(1, 13104880), (2, 6552440), (4, 3276220), (5, 2620976), (8, 1638110), (10, 1310488), (16, 819055), (20, 655244), (40, 327622), (80, 163811)]