427600

素因数分解:

$2^4\times 5^2\times {\mathrm{1069}}^1$

素因数の和:1087

約数の個数: 30

約数和(自身を含む): 1028270

約数和(自身を除く): 600670

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1069, 2138, 4276, 5345, 8552, 10690, 17104, 21380, 26725, 42760, 53450, 85520, 106900, 213800, 427600]

約数ペア:

[(1, 427600), (2, 213800), (4, 106900), (5, 85520), (8, 53450), (10, 42760), (16, 26725), (20, 21380), (25, 17104), (40, 10690), (50, 8552), (80, 5345), (100, 4276), (200, 2138), (400, 1069)]