349087040

素因数分解:

$2^6\times 5^1\times {\mathrm{1090897}}^1$

素因数の和:1090914

約数の個数: 28

約数和(自身を含む): 831264276

約数和(自身を除く): 482177236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1090897, 2181794, 4363588, 5454485, 8727176, 10908970, 17454352, 21817940, 34908704, 43635880, 69817408, 87271760, 174543520, 349087040]

約数ペア:

[(1, 349087040), (2, 174543520), (4, 87271760), (5, 69817408), (8, 43635880), (10, 34908704), (16, 21817940), (20, 17454352), (32, 10908970), (40, 8727176), (64, 5454485), (80, 4363588), (160, 2181794), (320, 1090897)]