38932120

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1861}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 87811920

約数和(自身を除く): 48879800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 1861, 2092, 2615, 3722, 4184, 5230, 7444, 9305, 10460, 14888, 18610, 20920, 37220, 74440, 973303, 1946606, 3893212, 4866515, 7786424, 9733030, 19466060, 38932120]

約数ペア:

[(1, 38932120), (2, 19466060), (4, 9733030), (5, 7786424), (8, 4866515), (10, 3893212), (20, 1946606), (40, 973303), (523, 74440), (1046, 37220), (1861, 20920), (2092, 18610), (2615, 14888), (3722, 10460), (4184, 9305), (5230, 7444)]