27730960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11953}}^1$

素因数の和:11995

約数の個数: 40

約数和(自身を含む): 66703320

約数和(自身を除く): 38972360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 11953, 23906, 47812, 59765, 95624, 119530, 191248, 239060, 346637, 478120, 693274, 956240, 1386548, 1733185, 2773096, 3466370, 5546192, 6932740, 13865480, 27730960]

約数ペア:

[(1, 27730960), (2, 13865480), (4, 6932740), (5, 5546192), (8, 3466370), (10, 2773096), (16, 1733185), (20, 1386548), (29, 956240), (40, 693274), (58, 478120), (80, 346637), (116, 239060), (145, 191248), (232, 119530), (290, 95624), (464, 59765), (580, 47812), (1160, 23906), (2320, 11953)]