204884320

素因数分解:

$2^5\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2341}}^1$

素因数の和:2903

約数の個数: 48

約数和(自身を含む): 485131248

約数和(自身を除く): 280246928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 547, 1094, 2188, 2341, 2735, 4376, 4682, 5470, 8752, 9364, 10940, 11705, 17504, 18728, 21880, 23410, 37456, 43760, 46820, 74912, 87520, 93640, 187280, 374560, 1280527, 2561054, 5122108, 6402635, 10244216, 12805270, 20488432, 25610540, 40976864, 51221080, 102442160, 204884320]

約数ペア:

[(1, 204884320), (2, 102442160), (4, 51221080), (5, 40976864), (8, 25610540), (10, 20488432), (16, 12805270), (20, 10244216), (32, 6402635), (40, 5122108), (80, 2561054), (160, 1280527), (547, 374560), (1094, 187280), (2188, 93640), (2341, 87520), (2735, 74912), (4376, 46820), (4682, 43760), (5470, 37456), (8752, 23410), (9364, 21880), (10940, 18728), (11705, 17504)]