98402840

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{5479}}^1$

素因数の和:5939

約数の個数: 32

約数和(自身を含む): 221940000

約数和(自身を除く): 123537160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2245, 3592, 4490, 5479, 8980, 10958, 17960, 21916, 27395, 43832, 54790, 109580, 219160, 2460071, 4920142, 9840284, 12300355, 19680568, 24600710, 49201420, 98402840]

約数ペア:

[(1, 98402840), (2, 49201420), (4, 24600710), (5, 19680568), (8, 12300355), (10, 9840284), (20, 4920142), (40, 2460071), (449, 219160), (898, 109580), (1796, 54790), (2245, 43832), (3592, 27395), (4490, 21916), (5479, 17960), (8980, 10958)]