16406140

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{929}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 34529040

約数和(自身を除く): 18122900

約数列:

[1, 2, 4, 5, 10, 20, 883, 929, 1766, 1858, 3532, 3716, 4415, 4645, 8830, 9290, 17660, 18580, 820307, 1640614, 3281228, 4101535, 8203070, 16406140]

約数ペア:

[(1, 16406140), (2, 8203070), (4, 4101535), (5, 3281228), (10, 1640614), (20, 820307), (883, 18580), (929, 17660), (1766, 9290), (1858, 8830), (3532, 4645), (3716, 4415)]