17392880

素因数分解:

$2^4\times 5^1\times {\mathrm{217411}}^1$

素因数の和:217424

約数の個数: 20

約数和(自身を含む): 40438632

約数和(自身を除く): 23045752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 217411, 434822, 869644, 1087055, 1739288, 2174110, 3478576, 4348220, 8696440, 17392880]

約数ペア:

[(1, 17392880), (2, 8696440), (4, 4348220), (5, 3478576), (8, 2174110), (10, 1739288), (16, 1087055), (20, 869644), (40, 434822), (80, 217411)]