50559280

素因数分解:

$2^4\times 5^1\times {\mathrm{631991}}^1$

素因数の和:632004

約数の個数: 20

約数和(自身を含む): 117550512

約数和(自身を除く): 66991232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631991, 1263982, 2527964, 3159955, 5055928, 6319910, 10111856, 12639820, 25279640, 50559280]

約数ペア:

[(1, 50559280), (2, 25279640), (4, 12639820), (5, 10111856), (8, 6319910), (10, 5055928), (16, 3159955), (20, 2527964), (40, 1263982), (80, 631991)]