54854320

素因数分解:

$2^4\times 5^1\times {\mathrm{685679}}^1$

素因数の和:685692

約数の個数: 20

約数和(自身を含む): 127536480

約数和(自身を除く): 72682160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 685679, 1371358, 2742716, 3428395, 5485432, 6856790, 10970864, 13713580, 27427160, 54854320]

約数ペア:

[(1, 54854320), (2, 27427160), (4, 13713580), (5, 10970864), (8, 6856790), (10, 5485432), (16, 3428395), (20, 2742716), (40, 1371358), (80, 685679)]