13169680

素因数分解:

$2^4\times 5^1\times {\mathrm{164621}}^1$

素因数の和:164634

約数の個数: 20

約数和(自身を含む): 30619692

約数和(自身を除く): 17450012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 164621, 329242, 658484, 823105, 1316968, 1646210, 2633936, 3292420, 6584840, 13169680]

約数ペア:

[(1, 13169680), (2, 6584840), (4, 3292420), (5, 2633936), (8, 1646210), (10, 1316968), (16, 823105), (20, 658484), (40, 329242), (80, 164621)]