56726680

素因数分解:

$2^3\times 5^1\times {\mathrm{1418167}}^1$

素因数の和:1418178

約数の個数: 16

約数和(自身を含む): 127635120

約数和(自身を除く): 70908440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1418167, 2836334, 5672668, 7090835, 11345336, 14181670, 28363340, 56726680]

約数ペア:

[(1, 56726680), (2, 28363340), (4, 14181670), (5, 11345336), (8, 7090835), (10, 5672668), (20, 2836334), (40, 1418167)]