16582640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3911}}^1$

素因数の和:3977

約数の個数: 40

約数和(自身を含む): 39292128

約数和(自身を除く): 22709488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 3911, 4240, 7822, 15644, 19555, 31288, 39110, 62576, 78220, 156440, 207283, 312880, 414566, 829132, 1036415, 1658264, 2072830, 3316528, 4145660, 8291320, 16582640]

約数ペア:

[(1, 16582640), (2, 8291320), (4, 4145660), (5, 3316528), (8, 2072830), (10, 1658264), (16, 1036415), (20, 829132), (40, 414566), (53, 312880), (80, 207283), (106, 156440), (212, 78220), (265, 62576), (424, 39110), (530, 31288), (848, 19555), (1060, 15644), (2120, 7822), (3911, 4240)]