51552440

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1453}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 116203680

約数和(自身を除く): 64651240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1453, 1774, 2906, 3548, 4435, 5812, 7096, 7265, 8870, 11624, 14530, 17740, 29060, 35480, 58120, 1288811, 2577622, 5155244, 6444055, 10310488, 12888110, 25776220, 51552440]

約数ペア:

[(1, 51552440), (2, 25776220), (4, 12888110), (5, 10310488), (8, 6444055), (10, 5155244), (20, 2577622), (40, 1288811), (887, 58120), (1453, 35480), (1774, 29060), (2906, 17740), (3548, 14530), (4435, 11624), (5812, 8870), (7096, 7265)]