11671840

素因数分解:

$2^5\times 5^1\times {\mathrm{72949}}^1$

素因数の和:72964

約数の個数: 24

約数和(自身を含む): 27575100

約数和(自身を除く): 15903260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 72949, 145898, 291796, 364745, 583592, 729490, 1167184, 1458980, 2334368, 2917960, 5835920, 11671840]

約数ペア:

[(1, 11671840), (2, 5835920), (4, 2917960), (5, 2334368), (8, 1458980), (10, 1167184), (16, 729490), (20, 583592), (32, 364745), (40, 291796), (80, 145898), (160, 72949)]