54236720

素因数分解:

$2^4\times 5^1\times {\mathrm{677959}}^1$

素因数の和:677972

約数の個数: 20

約数和(自身を含む): 126100560

約数和(自身を除く): 71863840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677959, 1355918, 2711836, 3389795, 5423672, 6779590, 10847344, 13559180, 27118360, 54236720]

約数ペア:

[(1, 54236720), (2, 27118360), (4, 13559180), (5, 10847344), (8, 6779590), (10, 5423672), (16, 3389795), (20, 2711836), (40, 1355918), (80, 677959)]