55387240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10903}}^1$

素因数の和:11041

約数の個数: 32

約数和(自身を含む): 125614080

約数和(自身を除く): 70226840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 10903, 21806, 43612, 54515, 87224, 109030, 218060, 436120, 1384681, 2769362, 5538724, 6923405, 11077448, 13846810, 27693620, 55387240]

約数ペア:

[(1, 55387240), (2, 27693620), (4, 13846810), (5, 11077448), (8, 6923405), (10, 5538724), (20, 2769362), (40, 1384681), (127, 436120), (254, 218060), (508, 109030), (635, 87224), (1016, 54515), (1270, 43612), (2540, 21806), (5080, 10903)]