145071040

素因数分解:

$2^6\times 5^1\times {\mathrm{453347}}^1$

素因数の和:453364

約数の個数: 28

約数和(自身を含む): 345451176

約数和(自身を除く): 200380136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 453347, 906694, 1813388, 2266735, 3626776, 4533470, 7253552, 9066940, 14507104, 18133880, 29014208, 36267760, 72535520, 145071040]

約数ペア:

[(1, 145071040), (2, 72535520), (4, 36267760), (5, 29014208), (8, 18133880), (10, 14507104), (16, 9066940), (20, 7253552), (32, 4533470), (40, 3626776), (64, 2266735), (80, 1813388), (160, 906694), (320, 453347)]