82255640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43753}}^1$

素因数の和:43811

約数の個数: 32

約数和(自身を含む): 189017280

約数和(自身を除く): 106761640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 43753, 87506, 175012, 218765, 350024, 437530, 875060, 1750120, 2056391, 4112782, 8225564, 10281955, 16451128, 20563910, 41127820, 82255640]

約数ペア:

[(1, 82255640), (2, 41127820), (4, 20563910), (5, 16451128), (8, 10281955), (10, 8225564), (20, 4112782), (40, 2056391), (47, 1750120), (94, 875060), (188, 437530), (235, 350024), (376, 218765), (470, 175012), (940, 87506), (1880, 43753)]