105960640

素因数分解:

$2^6\times 5^1\times {\mathrm{331127}}^1$

素因数の和:331144

約数の個数: 28

約数和(自身を含む): 252319536

約数和(自身を除く): 146358896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331127, 662254, 1324508, 1655635, 2649016, 3311270, 5298032, 6622540, 10596064, 13245080, 21192128, 26490160, 52980320, 105960640]

約数ペア:

[(1, 105960640), (2, 52980320), (4, 26490160), (5, 21192128), (8, 13245080), (10, 10596064), (16, 6622540), (20, 5298032), (32, 3311270), (40, 2649016), (64, 1655635), (80, 1324508), (160, 662254), (320, 331127)]