214687040

素因数分解:

$2^6\times 5^1\times {\mathrm{670897}}^1$

素因数の和:670914

約数の個数: 28

約数和(自身を含む): 511224276

約数和(自身を除く): 296537236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 670897, 1341794, 2683588, 3354485, 5367176, 6708970, 10734352, 13417940, 21468704, 26835880, 42937408, 53671760, 107343520, 214687040]

約数ペア:

[(1, 214687040), (2, 107343520), (4, 53671760), (5, 42937408), (8, 26835880), (10, 21468704), (16, 13417940), (20, 10734352), (32, 6708970), (40, 5367176), (64, 3354485), (80, 2683588), (160, 1341794), (320, 670897)]