200505080

素因数分解:

$2^3\times 5^1\times {\mathrm{5012627}}^1$

素因数の和:5012638

約数の個数: 16

約数和(自身を含む): 451136520

約数和(自身を除く): 250631440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5012627, 10025254, 20050508, 25063135, 40101016, 50126270, 100252540, 200505080]

約数ペア:

[(1, 200505080), (2, 100252540), (4, 50126270), (5, 40101016), (8, 25063135), (10, 20050508), (20, 10025254), (40, 5012627)]