17104840

素因数分解:

$2^3\times 5^1\times {\mathrm{427621}}^1$

素因数の和:427632

約数の個数: 16

約数和(自身を含む): 38485980

約数和(自身を除く): 21381140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 427621, 855242, 1710484, 2138105, 3420968, 4276210, 8552420, 17104840]

約数ペア:

[(1, 17104840), (2, 8552420), (4, 4276210), (5, 3420968), (8, 2138105), (10, 1710484), (20, 855242), (40, 427621)]