49840240

素因数分解:

$2^4\times 5^1\times {\mathrm{623003}}^1$

素因数の和:623016

約数の個数: 20

約数和(自身を含む): 115878744

約数和(自身を除く): 66038504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 623003, 1246006, 2492012, 3115015, 4984024, 6230030, 9968048, 12460060, 24920120, 49840240]

約数ペア:

[(1, 49840240), (2, 24920120), (4, 12460060), (5, 9968048), (8, 6230030), (10, 4984024), (16, 3115015), (20, 2492012), (40, 1246006), (80, 623003)]