329163040

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{20369}}^1$

素因数の和:20485

約数の個数: 48

約数和(自身を含む): 785385720

約数和(自身を除く): 456222680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 20369, 40738, 81476, 101845, 162952, 203690, 325904, 407380, 651808, 814760, 1629520, 2057269, 3259040, 4114538, 8229076, 10286345, 16458152, 20572690, 32916304, 41145380, 65832608, 82290760, 164581520, 329163040]

約数ペア:

[(1, 329163040), (2, 164581520), (4, 82290760), (5, 65832608), (8, 41145380), (10, 32916304), (16, 20572690), (20, 16458152), (32, 10286345), (40, 8229076), (80, 4114538), (101, 3259040), (160, 2057269), (202, 1629520), (404, 814760), (505, 651808), (808, 407380), (1010, 325904), (1616, 203690), (2020, 162952), (3232, 101845), (4040, 81476), (8080, 40738), (16160, 20369)]