38394640

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3779}}^1$

素因数の和:3919

約数の個数: 40

約数和(自身を含む): 89994240

約数和(自身を除く): 51599600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 3779, 5080, 7558, 10160, 15116, 18895, 30232, 37790, 60464, 75580, 151160, 302320, 479933, 959866, 1919732, 2399665, 3839464, 4799330, 7678928, 9598660, 19197320, 38394640]

約数ペア:

[(1, 38394640), (2, 19197320), (4, 9598660), (5, 7678928), (8, 4799330), (10, 3839464), (16, 2399665), (20, 1919732), (40, 959866), (80, 479933), (127, 302320), (254, 151160), (508, 75580), (635, 60464), (1016, 37790), (1270, 30232), (2032, 18895), (2540, 15116), (3779, 10160), (5080, 7558)]