55205440

素因数分解:

$2^6\times 5^1\times {\mathrm{172517}}^1$

素因数の和:172534

約数の個数: 28

約数和(自身を含む): 131458716

約数和(自身を除く): 76253276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 172517, 345034, 690068, 862585, 1380136, 1725170, 2760272, 3450340, 5520544, 6900680, 11041088, 13801360, 27602720, 55205440]

約数ペア:

[(1, 55205440), (2, 27602720), (4, 13801360), (5, 11041088), (8, 6900680), (10, 5520544), (16, 3450340), (20, 2760272), (32, 1725170), (40, 1380136), (64, 862585), (80, 690068), (160, 345034), (320, 172517)]