26419240

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3319}}^1$

素因数の和:3529

約数の個数: 32

約数和(自身を含む): 59760000

約数和(自身を除く): 33340760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3319, 3980, 6638, 7960, 13276, 16595, 26552, 33190, 66380, 132760, 660481, 1320962, 2641924, 3302405, 5283848, 6604810, 13209620, 26419240]

約数ペア:

[(1, 26419240), (2, 13209620), (4, 6604810), (5, 5283848), (8, 3302405), (10, 2641924), (20, 1320962), (40, 660481), (199, 132760), (398, 66380), (796, 33190), (995, 26552), (1592, 16595), (1990, 13276), (3319, 7960), (3980, 6638)]