14144920

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1777}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 32004000

約数和(自身を除く): 17859080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1777, 1990, 3554, 3980, 7108, 7960, 8885, 14216, 17770, 35540, 71080, 353623, 707246, 1414492, 1768115, 2828984, 3536230, 7072460, 14144920]

約数ペア:

[(1, 14144920), (2, 7072460), (4, 3536230), (5, 2828984), (8, 1768115), (10, 1414492), (20, 707246), (40, 353623), (199, 71080), (398, 35540), (796, 17770), (995, 14216), (1592, 8885), (1777, 7960), (1990, 7108), (3554, 3980)]