16442380

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1831}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 34624800

約数和(自身を除く): 18182420

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 1831, 2245, 3662, 4490, 7324, 8980, 9155, 18310, 36620, 822119, 1644238, 3288476, 4110595, 8221190, 16442380]

約数ペア:

[(1, 16442380), (2, 8221190), (4, 4110595), (5, 3288476), (10, 1644238), (20, 822119), (449, 36620), (898, 18310), (1796, 9155), (1831, 8980), (2245, 7324), (3662, 4490)]