17164880

素因数分解:

$2^4\times 5^1\times {\mathrm{214561}}^1$

素因数の和:214574

約数の個数: 20

約数和(自身を含む): 39908532

約数和(自身を除く): 22743652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 214561, 429122, 858244, 1072805, 1716488, 2145610, 3432976, 4291220, 8582440, 17164880]

約数ペア:

[(1, 17164880), (2, 8582440), (4, 4291220), (5, 3432976), (8, 2145610), (10, 1716488), (16, 1072805), (20, 858244), (40, 429122), (80, 214561)]