428470480

素因数分解:

$2^4\times 5^1\times {\mathrm{5355881}}^1$

素因数の和:5355894

約数の個数: 20

約数和(自身を含む): 996194052

約数和(自身を除く): 567723572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5355881, 10711762, 21423524, 26779405, 42847048, 53558810, 85694096, 107117620, 214235240, 428470480]

約数ペア:

[(1, 428470480), (2, 214235240), (4, 107117620), (5, 85694096), (8, 53558810), (10, 42847048), (16, 26779405), (20, 21423524), (40, 10711762), (80, 5355881)]