253200440

素因数分解:

$2^3\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{4651}}^1$

素因数の和:6023

約数の個数: 32

約数和(自身を含む): 570242160

約数和(自身を除く): 317041720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1361, 2722, 4651, 5444, 6805, 9302, 10888, 13610, 18604, 23255, 27220, 37208, 46510, 54440, 93020, 186040, 6330011, 12660022, 25320044, 31650055, 50640088, 63300110, 126600220, 253200440]

約数ペア:

[(1, 253200440), (2, 126600220), (4, 63300110), (5, 50640088), (8, 31650055), (10, 25320044), (20, 12660022), (40, 6330011), (1361, 186040), (2722, 93020), (4651, 54440), (5444, 46510), (6805, 37208), (9302, 27220), (10888, 23255), (13610, 18604)]