168991040

素因数分解:

$2^6\times 5^1\times {\mathrm{528097}}^1$

素因数の和:528114

約数の個数: 28

約数和(自身を含む): 402410676

約数和(自身を除く): 233419636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 528097, 1056194, 2112388, 2640485, 4224776, 5280970, 8449552, 10561940, 16899104, 21123880, 33798208, 42247760, 84495520, 168991040]

約数ペア:

[(1, 168991040), (2, 84495520), (4, 42247760), (5, 33798208), (8, 21123880), (10, 16899104), (16, 10561940), (20, 8449552), (32, 5280970), (40, 4224776), (64, 2640485), (80, 2112388), (160, 1056194), (320, 528097)]