47493080

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2903}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 107157600

約数和(自身を除く): 59664520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 2903, 3272, 4090, 5806, 8180, 11612, 14515, 16360, 23224, 29030, 58060, 116120, 1187327, 2374654, 4749308, 5936635, 9498616, 11873270, 23746540, 47493080]

約数ペア:

[(1, 47493080), (2, 23746540), (4, 11873270), (5, 9498616), (8, 5936635), (10, 4749308), (20, 2374654), (40, 1187327), (409, 116120), (818, 58060), (1636, 29030), (2045, 23224), (2903, 16360), (3272, 14515), (4090, 11612), (5806, 8180)]