55437740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67607}}^1$

素因数の和:67657

約数の個数: 24

約数和(自身を含む): 119260512

約数和(自身を除く): 63822772

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 67607, 135214, 270428, 338035, 676070, 1352140, 2771887, 5543774, 11087548, 13859435, 27718870, 55437740]

約数ペア:

[(1, 55437740), (2, 27718870), (4, 13859435), (5, 11087548), (10, 5543774), (20, 2771887), (41, 1352140), (82, 676070), (164, 338035), (205, 270428), (410, 135214), (820, 67607)]