27091640

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5333}}^1$

素因数の和:5471

約数の個数: 32

約数和(自身を含む): 61447680

約数和(自身を除く): 34356040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 5333, 10666, 21332, 26665, 42664, 53330, 106660, 213320, 677291, 1354582, 2709164, 3386455, 5418328, 6772910, 13545820, 27091640]

約数ペア:

[(1, 27091640), (2, 13545820), (4, 6772910), (5, 5418328), (8, 3386455), (10, 2709164), (20, 1354582), (40, 677291), (127, 213320), (254, 106660), (508, 53330), (635, 42664), (1016, 26665), (1270, 21332), (2540, 10666), (5080, 5333)]