72895040

素因数分解:

$2^6\times 5^1\times {\mathrm{227797}}^1$

素因数の和:227814

約数の個数: 28

約数和(自身を含む): 173582076

約数和(自身を除く): 100687036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 227797, 455594, 911188, 1138985, 1822376, 2277970, 3644752, 4555940, 7289504, 9111880, 14579008, 18223760, 36447520, 72895040]

約数ペア:

[(1, 72895040), (2, 36447520), (4, 18223760), (5, 14579008), (8, 9111880), (10, 7289504), (16, 4555940), (20, 3644752), (32, 2277970), (40, 1822376), (64, 1138985), (80, 911188), (160, 455594), (320, 227797)]