27761360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31547}}^1$

素因数の和:31571

約数の個数: 40

約数和(自身を含む): 70415136

約数和(自身を除く): 42653776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 31547, 63094, 126188, 157735, 252376, 315470, 347017, 504752, 630940, 694034, 1261880, 1388068, 1735085, 2523760, 2776136, 3470170, 5552272, 6940340, 13880680, 27761360]

約数ペア:

[(1, 27761360), (2, 13880680), (4, 6940340), (5, 5552272), (8, 3470170), (10, 2776136), (11, 2523760), (16, 1735085), (20, 1388068), (22, 1261880), (40, 694034), (44, 630940), (55, 504752), (80, 347017), (88, 315470), (110, 252376), (176, 157735), (220, 126188), (440, 63094), (880, 31547)]