164031040

素因数分解:

$2^6\times 5^1\times {\mathrm{512597}}^1$

素因数の和:512614

約数の個数: 28

約数和(自身を含む): 390599676

約数和(自身を除く): 226568636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 512597, 1025194, 2050388, 2562985, 4100776, 5125970, 8201552, 10251940, 16403104, 20503880, 32806208, 41007760, 82015520, 164031040]

約数ペア:

[(1, 164031040), (2, 82015520), (4, 41007760), (5, 32806208), (8, 20503880), (10, 16403104), (16, 10251940), (20, 8201552), (32, 5125970), (40, 4100776), (64, 2562985), (80, 2050388), (160, 1025194), (320, 512597)]