190525520

素因数分解:

$2^4\times 5^1\times {\mathrm{2381569}}^1$

素因数の和:2381582

約数の個数: 20

約数和(自身を含む): 442972020

約数和(自身を除く): 252446500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2381569, 4763138, 9526276, 11907845, 19052552, 23815690, 38105104, 47631380, 95262760, 190525520]

約数ペア:

[(1, 190525520), (2, 95262760), (4, 47631380), (5, 38105104), (8, 23815690), (10, 19052552), (16, 11907845), (20, 9526276), (40, 4763138), (80, 2381569)]