38294840

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3559}}^1$

素因数の和:3839

約数の個数: 32

約数和(自身を含む): 86508000

約数和(自身を除く): 48213160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 3559, 5380, 7118, 10760, 14236, 17795, 28472, 35590, 71180, 142360, 957371, 1914742, 3829484, 4786855, 7658968, 9573710, 19147420, 38294840]

約数ペア:

[(1, 38294840), (2, 19147420), (4, 9573710), (5, 7658968), (8, 4786855), (10, 3829484), (20, 1914742), (40, 957371), (269, 142360), (538, 71180), (1076, 35590), (1345, 28472), (2152, 17795), (2690, 14236), (3559, 10760), (5380, 7118)]