423609520

素因数分解:

$2^4\times 5^1\times {\mathrm{5295119}}^1$

素因数の和:5295132

約数の個数: 20

約数和(自身を含む): 984892320

約数和(自身を除く): 561282800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5295119, 10590238, 21180476, 26475595, 42360952, 52951190, 84721904, 105902380, 211804760, 423609520]

約数ペア:

[(1, 423609520), (2, 211804760), (4, 105902380), (5, 84721904), (8, 52951190), (10, 42360952), (16, 26475595), (20, 21180476), (40, 10590238), (80, 5295119)]