202147520

素因数分解:

$2^6\times 5^1\times {\mathrm{631711}}^1$

素因数の和:631728

約数の個数: 28

約数和(自身を含む): 481364544

約数和(自身を除く): 279217024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 631711, 1263422, 2526844, 3158555, 5053688, 6317110, 10107376, 12634220, 20214752, 25268440, 40429504, 50536880, 101073760, 202147520]

約数ペア:

[(1, 202147520), (2, 101073760), (4, 50536880), (5, 40429504), (8, 25268440), (10, 20214752), (16, 12634220), (20, 10107376), (32, 6317110), (40, 5053688), (64, 3158555), (80, 2526844), (160, 1263422), (320, 631711)]